BEGIN:VCALENDAR VERSION:2.0 PRODID:icalendar-ruby CALSCALE:GREGORIAN METHOD:PUBLISH BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1885-08-29-john-l-sullivan DTSTART;VALUE=DATE:18850829 DTEND;VALUE=DATE:18920908 DESCRIPTION:John Lawrence Sullivan was an American professional boxer. Nick named the "Boston Strong Boy" and known as John L. among his admirers\, he is recognized as the first heavyweight champion of gloved boxing\, de fac to reigning from 7 February 1882 to 7 September 1892. He is also generally recognized as the last heavyweight champion of bare-knuckle boxing under the London Prize Ring Rules\, being a cultural icon of the late 19th centu ry America\, arguably the first boxing superstar and one of the world's hi ghest-paid athletes of his era.\n\nWorld heavyweight champion (World) from August 29\, 1885 to September 7\, 1892.\n\nhttps://en.wikipedia.org/wiki/ John_L._Sullivan SUMMARY:John L. Sullivan · World END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1892-09-07-james-j-corbett DTSTART;VALUE=DATE:18920907 DTEND;VALUE=DATE:18970318 DESCRIPTION:James John Corbett was an American professional boxer and a Wor ld Heavyweight Champion\, best known as the only man who ever defeated Joh n L. Sullivan. Despite a career spanning only 20 bouts\, Corbett faced the best competition his era had to offer\, squaring off with a total of nine fighters who would later be enshrined alongside him in the International Boxing Hall of Fame.\n\nWorld heavyweight champion (World) from September 7\, 1892 to March 17\, 1897.\n\nhttps://en.wikipedia.org/wiki/James_J._Cor bett SUMMARY:James J. Corbett · World END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1897-03-17-bob-fitzsimmons DTSTART;VALUE=DATE:18970317 DTEND;VALUE=DATE:18990610 DESCRIPTION:Robert James Fitzsimmons was a Cornish-New Zealand professional boxer who was the sport's first three-division world champion. In 1897\, he knocked out "Gentleman Jim" Corbett to win the World Heavyweight Champi onship\, becoming the first British-born fighter to hold the title. He is also listed in The Guinness Book of World Records as the lightest heavywei ght champion\, weighing just 167 pounds when he won the title. Nicknamed R uby Robert and The Freckled Wonder\, he took pride in his lack of scars an d appeared in the ring wearing heavy woollen underwear to conceal the disp arity between his trunk and leg-development.\n\nWorld heavyweight champion (World) from March 17\, 1897 to June 9\, 1899.\n\nhttps://en.wikipedia.or g/wiki/Bob_Fitzsimmons SUMMARY:Bob Fitzsimmons · World END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1899-06-09-james-j-jeffries DTSTART;VALUE=DATE:18990609 DTEND;VALUE=DATE:19050516 DESCRIPTION:James Jackson Jeffries was an American professional boxer and w orld heavyweight champion from 1899 until his initial retirement in 1905.\ n\nWorld heavyweight champion (World) from June 9\, 1899 to May 15\, 1905. \n\nhttps://en.wikipedia.org/wiki/James_J._Jeffries SUMMARY:James J. Jeffries · World END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1905-07-03-marvin-hart DTSTART;VALUE=DATE:19050703 DTEND;VALUE=DATE:19060224 DESCRIPTION:Marvin Hart was the World Heavyweight Boxing Champion from July 3\, 1905\, to February 23\, 1906.\n\nWorld heavyweight champion (World) f rom July 3\, 1905 to February 23\, 1906.\n\nhttps://en.wikipedia.org/wiki/ Marvin_Hart SUMMARY:Marvin Hart · World END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1906-02-23-tommy-burns DTSTART;VALUE=DATE:19060223 DTEND;VALUE=DATE:19081227 DESCRIPTION:Tommy Burns was a Canadian professional boxer. He remains the o nly Canadian-born fighter to win the World Heavyweight Championship and is the shortest champion in the division's history. Starting out at welterwe ight\, he is the lightest boxer to eventually become heavyweight champion\ , and he is one of only two heavyweight champions to have fought below mid dleweight\; the other boxer to do so was Roy Jones Jr.\, who began at ligh t middleweight. The first to travel the globe in defending his title\, Bur ns made 13 title defences against 11 different boxers\, despite often bein g smaller than his opponents.\n\nWorld heavyweight champion (World) from F ebruary 23\, 1906 to December 26\, 1908.\n\nhttps://en.wikipedia.org/wiki/ Tommy_Burns_%28Canadian_boxer%29 SUMMARY:Tommy Burns · World END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1908-12-26-jack-johnson DTSTART;VALUE=DATE:19081226 DTEND;VALUE=DATE:19081227 DESCRIPTION:John Arthur Johnson\, nicknamed the "Galveston Giant"\, was an American boxer who\, at the height of the Jim Crow era\, became the first black world heavyweight boxing champion (1908–1915). His 1910 fight agai nst James J. Jeffries was dubbed the "fight of the century". Johnson defea ted Jeffries\, who was white\, triggering dozens of race riots across the U.S. According to filmmaker Ken Burns\, "for more than thirteen years\, Ja ck Johnson was the most famous and the most notorious African American on Earth". He is widely regarded as one of the most influential boxers in his tory.\n\nWorld heavyweight champion (World) from December 26\, 1908.\n\nht tps://en.wikipedia.org/wiki/Jack_Johnson SUMMARY:Jack Johnson · World END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1915-04-05-jack-johnson DTSTART;VALUE=DATE:19150405 DTEND;VALUE=DATE:19150406 DESCRIPTION:John Arthur Johnson\, nicknamed the "Galveston Giant"\, was an American boxer who\, at the height of the Jim Crow era\, became the first black world heavyweight boxing champion (1908–1915). His 1910 fight agai nst James J. Jeffries was dubbed the "fight of the century". Johnson defea ted Jeffries\, who was white\, triggering dozens of race riots across the U.S. According to filmmaker Ken Burns\, "for more than thirteen years\, Ja ck Johnson was the most famous and the most notorious African American on Earth". He is widely regarded as one of the most influential boxers in his tory.\n\nWorld heavyweight champion (NYSAC) from April 5\, 1915.\n\nhttps: //en.wikipedia.org/wiki/Jack_Johnson SUMMARY:Jack Johnson · NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1915-04-05-jess-willard DTSTART;VALUE=DATE:19150405 DTEND;VALUE=DATE:19171115 DESCRIPTION:Jess Myron Willard was an American world heavyweight boxing cha mpion billed as the Pottawatomie Giant. He won the world heavyweight title in 1915 by knocking out Jack Johnson.\n\nWorld heavyweight champion (NYSA C) from April 5\, 1915 to November 14\, 1917.\n\nhttps://en.wikipedia.org/ wiki/Jess_Willard SUMMARY:Jess Willard · NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1917-11-14-jess-willard DTSTART;VALUE=DATE:19171114 DTEND;VALUE=DATE:19190705 DESCRIPTION:Jess Myron Willard was an American world heavyweight boxing cha mpion billed as the Pottawatomie Giant. He won the world heavyweight title in 1915 by knocking out Jack Johnson.\n\nWorld heavyweight champion (Worl d) from November 14\, 1917 to July 4\, 1919.\n\nhttps://en.wikipedia.org/w iki/Jess_Willard SUMMARY:Jess Willard · World END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1919-07-04-jack-dempsey DTSTART;VALUE=DATE:19190704 DTEND;VALUE=DATE:19200326 DESCRIPTION:William Harrison "Jack" Dempsey\, nicknamed Kid Blackie and The Manassa Mauler\, was an American boxer who competed from 1914 to 1927\, a nd was world heavyweight champion from 1919 to 1926. He is ranked sixth on The Ring magazine's list of all-time heavyweights and fourth among its To p 100 Greatest Punchers\, while in 1950 the Associated Press voted him as the greatest fighter of the past 50 years.\n\nWorld heavyweight champion ( World) from July 4\, 1919 to March 25\, 1920.\n\nhttps://en.wikipedia.org/ wiki/Jack_Dempsey SUMMARY:Jack Dempsey · World END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1920-03-25-jack-dempsey DTSTART;VALUE=DATE:19200325 DTEND;VALUE=DATE:19210703 DESCRIPTION:William Harrison "Jack" Dempsey\, nicknamed Kid Blackie and The Manassa Mauler\, was an American boxer who competed from 1914 to 1927\, a nd was world heavyweight champion from 1919 to 1926. He is ranked sixth on The Ring magazine's list of all-time heavyweights and fourth among its To p 100 Greatest Punchers\, while in 1950 the Associated Press voted him as the greatest fighter of the past 50 years.\n\nWorld heavyweight champion ( NYSAC) from March 25\, 1920 to July 2\, 1921.\n\nhttps://en.wikipedia.org/ wiki/Jack_Dempsey SUMMARY:Jack Dempsey · NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1921-07-02-jack-dempsey DTSTART;VALUE=DATE:19210702 DTEND;VALUE=DATE:19260924 DESCRIPTION:William Harrison "Jack" Dempsey\, nicknamed Kid Blackie and The Manassa Mauler\, was an American boxer who competed from 1914 to 1927\, a nd was world heavyweight champion from 1919 to 1926. He is ranked sixth on The Ring magazine's list of all-time heavyweights and fourth among its To p 100 Greatest Punchers\, while in 1950 the Associated Press voted him as the greatest fighter of the past 50 years.\n\nWorld heavyweight champion ( NBA\, and NYSAC) from July 2\, 1921 to September 23\, 1926.\n\nhttps://en. wikipedia.org/wiki/Jack_Dempsey SUMMARY:Jack Dempsey · NBA\, and NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1926-09-23-gene-tunney DTSTART;VALUE=DATE:19260923 DTEND;VALUE=DATE:19280801 DESCRIPTION:James Joseph "Gene" Tunney was an American professional boxer w ho competed from 1915 to 1928. He held the world heavyweight title from 19 26 to 1928\, and the American light heavyweight title twice between 1922 a nd 1923.\n\nWorld heavyweight champion (NBA\, and NYSAC) from September 23 \, 1926 to July 31\, 1928.\n\nhttps://en.wikipedia.org/wiki/Gene_Tunney SUMMARY:Gene Tunney · NBA\, and NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1930-06-12-max-schmeling DTSTART;VALUE=DATE:19300612 DTEND;VALUE=DATE:19310108 DESCRIPTION:Maximilian "Max" Adolph Otto Siegfried Schmeling was a German b oxer who was heavyweight champion of the world between 1930 and 1932. His two fights with Joe Louis in 1936 and 1938 were worldwide cultural events because of their national associations. Schmeling is the only boxer to win the world heavyweight championship on a foul.\n\nWorld heavyweight champi on (NBA\, and NYSAC) from June 12\, 1930 to January 7\, 1931.\n\nhttps://e n.wikipedia.org/wiki/Max_Schmeling SUMMARY:Max Schmeling · NBA\, and NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1931-01-07-max-schmeling DTSTART;VALUE=DATE:19310107 DTEND;VALUE=DATE:19320622 DESCRIPTION:Maximilian "Max" Adolph Otto Siegfried Schmeling was a German b oxer who was heavyweight champion of the world between 1930 and 1932. His two fights with Joe Louis in 1936 and 1938 were worldwide cultural events because of their national associations. Schmeling is the only boxer to win the world heavyweight championship on a foul.\n\nWorld heavyweight champi on (NBA\, and IBU) from January 7\, 1931 to June 21\, 1932.\n\nhttps://en. wikipedia.org/wiki/Max_Schmeling SUMMARY:Max Schmeling · NBA\, and IBU END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1932-06-21-jack-sharkey DTSTART;VALUE=DATE:19320621 DTEND;VALUE=DATE:19330630 DESCRIPTION:Jack Sharkey was a Lithuanian-American boxer who held the NYSAC \, NBA\, and The Ring heavyweight titles from 1932 to 1933.\n\nWorld heavy weight champion (NBA\, NYSAC\, and IBU) from June 21\, 1932 to June 29\, 1 933.\n\nhttps://en.wikipedia.org/wiki/Jack_Sharkey SUMMARY:Jack Sharkey · NBA\, NYSAC\, and IBU END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1933-06-29-primo-carnera DTSTART;VALUE=DATE:19330629 DTEND;VALUE=DATE:19340615 DESCRIPTION:Primo Carnera was the first Italian Heavyweight Champion boxer\ , holding the title from 1933 to 1934. Nicknamed the Ambling Alp\, he was best known for his immense size and status as one of the most physically i mposing heavyweights in boxing history. At 6 feet 5 inches (1.96 m) tall and weighing more than 275 pounds (125 kg)\, Carnera became the World Hea vyweight Champion after defeating Jack Sharkey by knockout.\n\nWorld heavy weight champion (NBA\, NYSAC\, and IBU) from June 29\, 1933 to June 14\, 1 934.\n\nhttps://en.wikipedia.org/wiki/Primo_Carnera SUMMARY:Primo Carnera · NBA\, NYSAC\, and IBU END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1934-06-14-max-baer DTSTART;VALUE=DATE:19340614 DTEND;VALUE=DATE:19350614 DESCRIPTION:Maximilian Adelbert Baer Sr. was an American professional boxer and the world heavyweight champion from June 14\, 1934\, to June 13\, 193 5. He was known in his time as the Livermore Larupper and Madcap Maxie. Tw o of his fights were rated Fight of the Year by The Ring magazine. Baer wa s also a boxing referee\, and had occasional roles in film and television. He was the brother of heavyweight boxing contender Buddy Baer and father of actor Max Baer Jr. Baer is rated #22 on The Ring magazine's list of 100 greatest punchers of all time.\n\nWorld heavyweight champion (NBA\, NYSAC \, and IBU) from June 14\, 1934 to June 13\, 1935.\n\nhttps://en.wikipedia .org/wiki/Max_Baer_%28boxer%29 SUMMARY:Max Baer · NBA\, NYSAC\, and IBU END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1935-06-13-james-j-braddock DTSTART;VALUE=DATE:19350613 DTEND;VALUE=DATE:19370623 DESCRIPTION:James Walter Braddock was an American boxer who was the world h eavyweight champion from 1935 to 1937.\n\nWorld heavyweight champion (NBA\ , NYSAC\, and IBU) from June 13\, 1935 to June 22\, 1937.\n\nhttps://en.wi kipedia.org/wiki/James_J._Braddock SUMMARY:James J. Braddock · NBA\, NYSAC\, and IBU END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1937-06-22-joe-louis DTSTART;VALUE=DATE:19370622 DTEND;VALUE=DATE:19490302 DESCRIPTION:Joseph Louis Barrow was an American professional boxer who comp eted from 1934 to 1951. Nicknamed "the Brown Bomber"\, Louis is widely reg arded as one of the greatest and most influential boxers of all time. He r eigned as the world heavyweight champion from 1937 until his temporary ret irement in 1949. He was victorious in 25 consecutive title defenses\, a re cord for all weight classes. Louis has the longest single reign as champio n of any boxer in history.\n\nWorld heavyweight champion (NBA\, NYSAC\, an d IBU) from June 22\, 1937 to March 1\, 1949.\n\nhttps://en.wikipedia.org/ wiki/Joe_Louis SUMMARY:Joe Louis · NBA\, NYSAC\, and IBU END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1949-06-22-ezzard-charles DTSTART;VALUE=DATE:19490622 DTEND;VALUE=DATE:19500928 DESCRIPTION:Ezzard Mack Charles was an American professional boxer who comp eted from 1940 to 1959. Known as "the Cincinnati Cobra"\, Charles was resp ected for his slick defense and precision\, and is often regarded as the g reatest light heavyweight of all time\, and one of the greatest fighters p ound for pound\, having defeated numerous Hall of Fame fighters in three d ifferent weight classes. Charles was the world heavyweight champion from 1 949 to 1951\, and made eight successful title defenses in under two years. \n\nWorld heavyweight champion (NBA) from June 22\, 1949 to September 27\, 1950.\n\nhttps://en.wikipedia.org/wiki/Ezzard_Charles SUMMARY:Ezzard Charles · NBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1950-09-27-ezzard-charles DTSTART;VALUE=DATE:19500927 DTEND;VALUE=DATE:19510617 DESCRIPTION:Ezzard Mack Charles was an American professional boxer who comp eted from 1940 to 1959. Known as "the Cincinnati Cobra"\, Charles was resp ected for his slick defense and precision\, and is often regarded as the g reatest light heavyweight of all time\, and one of the greatest fighters p ound for pound\, having defeated numerous Hall of Fame fighters in three d ifferent weight classes. Charles was the world heavyweight champion from 1 949 to 1951\, and made eight successful title defenses in under two years. \n\nWorld heavyweight champion (NBA\, and NYSAC) from September 27\, 1950 to June 16\, 1951.\n\nhttps://en.wikipedia.org/wiki/Ezzard_Charles SUMMARY:Ezzard Charles · NBA\, and NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1951-06-16-ezzard-charles DTSTART;VALUE=DATE:19510616 DTEND;VALUE=DATE:19510719 DESCRIPTION:Ezzard Mack Charles was an American professional boxer who comp eted from 1940 to 1959. Known as "the Cincinnati Cobra"\, Charles was resp ected for his slick defense and precision\, and is often regarded as the g reatest light heavyweight of all time\, and one of the greatest fighters p ound for pound\, having defeated numerous Hall of Fame fighters in three d ifferent weight classes. Charles was the world heavyweight champion from 1 949 to 1951\, and made eight successful title defenses in under two years. \n\nWorld heavyweight champion (NBA\, NYSAC\, and IBU) from June 16\, 1951 to July 18\, 1951.\n\nhttps://en.wikipedia.org/wiki/Ezzard_Charles SUMMARY:Ezzard Charles · NBA\, NYSAC\, and IBU END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1951-07-18-jersey-joe-walcott DTSTART;VALUE=DATE:19510718 DTEND;VALUE=DATE:19520924 DESCRIPTION:Arnold Raymond Cream\, best known as Jersey Joe Walcott\, was a n American professional boxer who competed from 1930 to 1953. He held the New York State Athletic Commission (NYSAC)\, National Boxing Association ( NBA)\, and The Ring heavyweight titles from 1951 to 1952\, and broke the r ecord for the oldest man to win the title\, at the age of 37. That record would hold for over four decades until it was eventually broken in 1994 by 45-year-old George Foreman. Despite holding the world heavyweight title f or a relatively short period of time\, Walcott was regarded among the best heavyweights in the world during the 1940s and 1950s.\n\nWorld heavyweigh t champion (NBA and NYSAC) from July 18\, 1951 to September 23\, 1952.\n\n https://en.wikipedia.org/wiki/Jersey_Joe_Walcott SUMMARY:Jersey Joe Walcott · NBA and NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1952-09-23-rocky-marciano DTSTART;VALUE=DATE:19520923 DTEND;VALUE=DATE:19560428 DESCRIPTION:Rocco Francis Marchegiano\, better known as Rocky Marciano\, wa s an American professional boxer who competed from 1947 to 1955. He held t he world heavyweight championship from 1952 to 1956\, and remains the only heavyweight champion to finish his career undefeated. His six title defen ses were against Jersey Joe Walcott\, Roland La Starza\, Ezzard Charles (t wice)\, Don Cockell and Archie Moore.\n\nWorld heavyweight champion (NBA a nd NYSAC) from September 23\, 1952 to April 27\, 1956.\n\nhttps://en.wikip edia.org/wiki/Rocky_Marciano SUMMARY:Rocky Marciano · NBA and NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1956-11-30-floyd-patterson DTSTART;VALUE=DATE:19561130 DTEND;VALUE=DATE:19590627 DESCRIPTION:Floyd Patterson was an American professional boxer who competed from 1952 to 1972\, and twice reigned as the world heavyweight champion b etween 1956 and 1962. At the age of 21\, he became the youngest boxer in h istory to win the title\, and was also the first heavyweight to regain the title after losing it. As an amateur\, he won a gold medal in the middlew eight division at the 1952 Summer Olympics. He has been named among the to p 15 heavyweights of all time.\n\nWorld heavyweight champion (NBA and NYSA C) from November 30\, 1956 to June 26\, 1959.\n\nhttps://en.wikipedia.org/ wiki/Floyd_Patterson SUMMARY:Floyd Patterson · NBA and NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1959-06-26-ingemar-johansson DTSTART;VALUE=DATE:19590626 DTEND;VALUE=DATE:19600621 DESCRIPTION:Jens Ingemar "Ingo" Johansson was a Swedish professional boxer who competed from 1952 to 1963. He held the world heavyweight title from 1 959 to 1960 and was the fifth heavyweight champion born outside the United States. Johansson won the title by defeating Floyd Patterson via third-ro und stoppage\, after flooring him seven times in that round. For this achi evement\, Johansson was awarded the Hickok Belt as top professional athlet e of the year—the only non-American in its entire 27-year first run—an d was named the Associated Press Male Athlete of the Year and Sports Illus trated Sportsman of the Year.\n\nWorld heavyweight champion (NBA and NYSAC ) from June 26\, 1959 to June 20\, 1960.\n\nhttps://en.wikipedia.org/wiki/ Ingemar_Johansson SUMMARY:Ingemar Johansson · NBA and NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1960-06-20-floyd-patterson DTSTART;VALUE=DATE:19600620 DTEND;VALUE=DATE:19620926 DESCRIPTION:Floyd Patterson was an American professional boxer who competed from 1952 to 1972\, and twice reigned as the world heavyweight champion b etween 1956 and 1962. At the age of 21\, he became the youngest boxer in h istory to win the title\, and was also the first heavyweight to regain the title after losing it. As an amateur\, he won a gold medal in the middlew eight division at the 1952 Summer Olympics. He has been named among the to p 15 heavyweights of all time.\n\nWorld heavyweight champion (NBA and NYSA C) from June 20\, 1960 to September 25\, 1962.\n\nhttps://en.wikipedia.org /wiki/Floyd_Patterson SUMMARY:Floyd Patterson · NBA and NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1962-09-25-sonny-liston DTSTART;VALUE=DATE:19620925 DTEND;VALUE=DATE:19630723 DESCRIPTION:Charles L. "Sonny" Liston\, nicknamed "the Big Bear"\, was an A merican professional boxer who competed from 1953 until his death in 1970. A dominant contender of his era\, he became the undisputed world heavywei ght champion in 1962 after knocking out Floyd Patterson in the first round \, repeating the knockout the following year in defense of the title\; in the latter fight he also became the inaugural WBC heavyweight champion. Of ten regarded as one of the greatest boxers of all time\, Liston is known f or his immense strength\, formidable jab\, long reach\, toughness\, and is widely regarded as one of the most intimidating men in boxing history.\n\ nWorld heavyweight champion (NYSAC and WBA) from September 25\, 1962 to Ju ly 22\, 1963.\n\nhttps://en.wikipedia.org/wiki/Sonny_Liston SUMMARY:Sonny Liston · NYSAC and WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1963-07-22-sonny-liston DTSTART;VALUE=DATE:19630722 DTEND;VALUE=DATE:19640226 DESCRIPTION:Charles L. "Sonny" Liston\, nicknamed "the Big Bear"\, was an A merican professional boxer who competed from 1953 until his death in 1970. A dominant contender of his era\, he became the undisputed world heavywei ght champion in 1962 after knocking out Floyd Patterson in the first round \, repeating the knockout the following year in defense of the title\; in the latter fight he also became the inaugural WBC heavyweight champion. Of ten regarded as one of the greatest boxers of all time\, Liston is known f or his immense strength\, formidable jab\, long reach\, toughness\, and is widely regarded as one of the most intimidating men in boxing history.\n\ nWorld heavyweight champion (NYSAC\, WBA\, and WBC) from July 22\, 1963 to February 25\, 1964.\n\nhttps://en.wikipedia.org/wiki/Sonny_Liston SUMMARY:Sonny Liston · NYSAC\, WBA\, and WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1964-02-25-muhammad-ali DTSTART;VALUE=DATE:19640225 DTEND;VALUE=DATE:19640620 DESCRIPTION:Muhammad Ali was an American professional boxer and activist. A global cultural icon\, widely known by the nickname "the Greatest"\, he i s often regarded as the greatest heavyweight boxer of all time. He held th e Ring magazine heavyweight title from 1964 to 1970\, was the undisputed c hampion from 1974 to 1978\, and was the WBA and Ring heavyweight champion from 1978 to 1979. In 1999\, he was named Sportsman of the Century by Spor ts Illustrated and the Sports Personality of the Century by the BBC.\n\nWo rld heavyweight champion (NYSAC\, WBA\, and WBC) from February 25\, 1964 t o June 19\, 1964.\n\nhttps://en.wikipedia.org/wiki/Muhammad_Ali SUMMARY:Muhammad Ali · NYSAC\, WBA\, and WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1964-06-19-muhammad-ali DTSTART;VALUE=DATE:19640619 DTEND;VALUE=DATE:19670207 DESCRIPTION:Muhammad Ali was an American professional boxer and activist. A global cultural icon\, widely known by the nickname "the Greatest"\, he i s often regarded as the greatest heavyweight boxer of all time. He held th e Ring magazine heavyweight title from 1964 to 1970\, was the undisputed c hampion from 1974 to 1978\, and was the WBA and Ring heavyweight champion from 1978 to 1979. In 1999\, he was named Sportsman of the Century by Spor ts Illustrated and the Sports Personality of the Century by the BBC.\n\nWo rld heavyweight champion (NYSAC\, and WBC) from June 19\, 1964 to February 6\, 1967.\n\nhttps://en.wikipedia.org/wiki/Muhammad_Ali SUMMARY:Muhammad Ali · NYSAC\, and WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1967-02-06-muhammad-ali DTSTART;VALUE=DATE:19670206 DTEND;VALUE=DATE:19670430 DESCRIPTION:Muhammad Ali was an American professional boxer and activist. A global cultural icon\, widely known by the nickname "the Greatest"\, he i s often regarded as the greatest heavyweight boxer of all time. He held th e Ring magazine heavyweight title from 1964 to 1970\, was the undisputed c hampion from 1974 to 1978\, and was the WBA and Ring heavyweight champion from 1978 to 1979. In 1999\, he was named Sportsman of the Century by Spor ts Illustrated and the Sports Personality of the Century by the BBC.\n\nWo rld heavyweight champion (NYSAC\, WBA\, and WBC) from February 6\, 1967 to April 29\, 1967.\n\nhttps://en.wikipedia.org/wiki/Muhammad_Ali SUMMARY:Muhammad Ali · NYSAC\, WBA\, and WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1965-03-05-ernie-terrell DTSTART;VALUE=DATE:19650305 DTEND;VALUE=DATE:19670207 DESCRIPTION:Ernest Terrell was an American professional boxer who competed from 1957 to 1973. He held the World Boxing Association's heavyweight titl e from 1965 to 1967\, and was one of the tallest heavyweights of his era\, at 6 feet 6 inches (1.98 m) tall. He unsuccessfully fought the other w orld heavyweight champion of the era\, Muhammad Ali\, in a heavyweight tit le unification contest in 1967\, losing by a unanimous decision. Terrell w as the elder brother of the Supremes' early 1970s lead singer Jean Terrell . In the 1960s\, Jean sang with Ernie's group Ernie Terrell & the Heavywei ghts.\n\nWorld heavyweight champion (WBA) from March 5\, 1965 to February 6\, 1967.\n\nhttps://en.wikipedia.org/wiki/Ernie_Terrell SUMMARY:Ernie Terrell · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1968-03-04-joe-frazier DTSTART;VALUE=DATE:19680304 DTEND;VALUE=DATE:19700217 DESCRIPTION:Joseph William Frazier was an American professional boxer who c ompeted from 1965 to 1981. Nicknamed "Smokin’ Joe”\, he was known for his strength\, durability\, formidable left hand\, and relentless pressure fighting style. He won a gold medal at the 1964 Summer Olympics as an ama teur\, held the NYSAC heavyweight title from 1968 to 1973\, and was the un disputed heavyweight champion from 1970 to 1973. In 1971\, Frazier became the first boxer to defeat Muhammad Ali.\n\nWorld heavyweight champion (NYS AC) from March 4\, 1968 to February 16\, 1970.\n\nhttps://en.wikipedia.org /wiki/Joe_Frazier SUMMARY:Joe Frazier · NYSAC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1970-02-16-joe-frazier DTSTART;VALUE=DATE:19700216 DTEND;VALUE=DATE:19730123 DESCRIPTION:Joseph William Frazier was an American professional boxer who c ompeted from 1965 to 1981. Nicknamed "Smokin’ Joe”\, he was known for his strength\, durability\, formidable left hand\, and relentless pressure fighting style. He won a gold medal at the 1964 Summer Olympics as an ama teur\, held the NYSAC heavyweight title from 1968 to 1973\, and was the un disputed heavyweight champion from 1970 to 1973. In 1971\, Frazier became the first boxer to defeat Muhammad Ali.\n\nWorld heavyweight champion (WBA \, and WBC) from February 16\, 1970 to January 22\, 1973.\n\nhttps://en.wi kipedia.org/wiki/Joe_Frazier SUMMARY:Joe Frazier · WBA\, and WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1968-04-27-jimmy-ellis DTSTART;VALUE=DATE:19680427 DTEND;VALUE=DATE:19700217 DESCRIPTION:James Albert Ellis was an American professional boxer. He won t he vacant WBA heavyweight title in 1968 by defeating Jerry Quarry\, making one successful title defense in the same year against Floyd Patterson\, b efore losing to Joe Frazier in 1970.\n\nWorld heavyweight champion (WBA) f rom April 27\, 1968 to February 16\, 1970.\n\nhttps://en.wikipedia.org/wik i/Jimmy_Ellis_%28boxer%29 SUMMARY:Jimmy Ellis · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1973-01-22-george-foreman DTSTART;VALUE=DATE:19730122 DTEND;VALUE=DATE:19741031 DESCRIPTION:George Edward Foreman was an American professional boxer\, busi nessman\, minister\, and author. In boxing\, he competed between 1967 and 1997\, and was nicknamed "Big George". He was a two-time world heavyweight champion and an Olympic gold medalist. He is the namesake of the George F oreman Grill.\n\nWorld heavyweight champion (WBA and WBC) from January 22\ , 1973 to October 30\, 1974.\n\nhttps://en.wikipedia.org/wiki/George_Forem an SUMMARY:George Foreman · WBA and WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1974-10-30-muhammad-ali DTSTART;VALUE=DATE:19741030 DTEND;VALUE=DATE:19780216 DESCRIPTION:Muhammad Ali was an American professional boxer and activist. A global cultural icon\, widely known by the nickname "the Greatest"\, he i s often regarded as the greatest heavyweight boxer of all time. He held th e Ring magazine heavyweight title from 1964 to 1970\, was the undisputed c hampion from 1974 to 1978\, and was the WBA and Ring heavyweight champion from 1978 to 1979. In 1999\, he was named Sportsman of the Century by Spor ts Illustrated and the Sports Personality of the Century by the BBC.\n\nWo rld heavyweight champion (WBA and WBC) from October 30\, 1974 to February 15\, 1978.\n\nhttps://en.wikipedia.org/wiki/Muhammad_Ali SUMMARY:Muhammad Ali · WBA and WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1978-02-15-leon-spinks DTSTART;VALUE=DATE:19780215 DTEND;VALUE=DATE:19780319 DESCRIPTION:Leon Spinks was an American professional boxer who competed fro m 1977 to 1995. In only his eighth professional fight\, he won the undispu ted heavyweight championship in 1978 after defeating Muhammad Ali in a spl it decision\, in what is considered one of the biggest upsets in heavyweig ht boxing history. Spinks was later stripped of the WBC title for facing A li in an unapproved rematch seven months later\, which he lost by a unanim ous decision.\n\nWorld heavyweight champion (WBA and WBC) from February 15 \, 1978 to March 18\, 1978.\n\nhttps://en.wikipedia.org/wiki/Leon_Spinks SUMMARY:Leon Spinks · WBA and WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1978-03-18-leon-spinks DTSTART;VALUE=DATE:19780318 DTEND;VALUE=DATE:19780916 DESCRIPTION:Leon Spinks was an American professional boxer who competed fro m 1977 to 1995. In only his eighth professional fight\, he won the undispu ted heavyweight championship in 1978 after defeating Muhammad Ali in a spl it decision\, in what is considered one of the biggest upsets in heavyweig ht boxing history. Spinks was later stripped of the WBC title for facing A li in an unapproved rematch seven months later\, which he lost by a unanim ous decision.\n\nWorld heavyweight champion (WBA) from March 18\, 1978 to September 15\, 1978.\n\nhttps://en.wikipedia.org/wiki/Leon_Spinks SUMMARY:Leon Spinks · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1978-03-18-ken-norton DTSTART;VALUE=DATE:19780318 DTEND;VALUE=DATE:19780610 DESCRIPTION:Kenneth Howard Norton Sr. was an American boxer who competed pr ofessionally from 1967 to 1981. He was awarded the WBC world heavyweight c hampionship in 1978\, after winning a close split decision over Jimmy Youn g in a title eliminator bout.\n\nWorld heavyweight champion (WBC) from Mar ch 18\, 1978 to June 9\, 1978.\n\nhttps://en.wikipedia.org/wiki/Ken_Norton SUMMARY:Ken Norton · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1978-06-09-larry-holmes DTSTART;VALUE=DATE:19780609 DTEND;VALUE=DATE:19831212 DESCRIPTION:Larry Holmes is an American former professional boxer who compe ted from 1973 to 2002 and was world heavyweight champion from 1978 until 1 985. He is often considered to be one of the greatest heavyweight boxers o f all time. He grew up in Easton\, Pennsylvania\, which led to his nicknam e of "the Easton Assassin".\n\nWorld heavyweight champion (WBC) from June 9\, 1978 to December 11\, 1983.\n\nhttps://en.wikipedia.org/wiki/Larry_Hol mes SUMMARY:Larry Holmes · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1983-12-11-larry-holmes DTSTART;VALUE=DATE:19831211 DTEND;VALUE=DATE:19850922 DESCRIPTION:Larry Holmes is an American former professional boxer who compe ted from 1973 to 2002 and was world heavyweight champion from 1978 until 1 985. He is often considered to be one of the greatest heavyweight boxers o f all time. He grew up in Easton\, Pennsylvania\, which led to his nicknam e of "the Easton Assassin".\n\nWorld heavyweight champion (IBF) from Decem ber 11\, 1983 to September 21\, 1985.\n\nhttps://en.wikipedia.org/wiki/Lar ry_Holmes SUMMARY:Larry Holmes · IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1978-09-15-muhammad-ali DTSTART;VALUE=DATE:19780915 DTEND;VALUE=DATE:19790704 DESCRIPTION:Muhammad Ali was an American professional boxer and activist. A global cultural icon\, widely known by the nickname "the Greatest"\, he i s often regarded as the greatest heavyweight boxer of all time. He held th e Ring magazine heavyweight title from 1964 to 1970\, was the undisputed c hampion from 1974 to 1978\, and was the WBA and Ring heavyweight champion from 1978 to 1979. In 1999\, he was named Sportsman of the Century by Spor ts Illustrated and the Sports Personality of the Century by the BBC.\n\nWo rld heavyweight champion (WBA) from September 15\, 1978 to July 3\, 1979.\ n\nhttps://en.wikipedia.org/wiki/Muhammad_Ali SUMMARY:Muhammad Ali · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1979-10-20-john-tate DTSTART;VALUE=DATE:19791020 DTEND;VALUE=DATE:19800401 DESCRIPTION:John Tate was an American professional boxer and held the WBA h eavyweight championship from 1979 to 1980. As an amateur he won a bronze m edal in the heavyweight division at the 1976 Summer Olympics. He scored no table victories over future Heavyweight Champion Gerrie Coetzee as well as beating number three ranked heavyweight Kallie Knoetze in 1979 and knocki ng out contender Bernardo Mercado and fringe contender Duane Bobick.\n\nWo rld heavyweight champion (WBA) from October 20\, 1979 to March 31\, 1980.\ n\nhttps://en.wikipedia.org/wiki/John_Tate_%28boxer%29 SUMMARY:John Tate · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1980-03-31-mike-weaver DTSTART;VALUE=DATE:19800331 DTEND;VALUE=DATE:19821211 DESCRIPTION:Michael Dwayne Weaver is an American former professional boxer who competed from 1972 to 2000\, and held the WBA heavyweight title from 1 980 to 1982. He is widely regarded as one of the Best Heavyweight Boxers o f the 1980s beating Heavyweight Champions such as Gerrie Coetzee and John Tate.\n\nWorld heavyweight champion (WBA) from March 31\, 1980 to December 10\, 1982.\n\nhttps://en.wikipedia.org/wiki/Mike_Weaver_%28boxer%29 SUMMARY:Mike Weaver · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1982-12-10-michael-dokes DTSTART;VALUE=DATE:19821210 DTEND;VALUE=DATE:19830924 DESCRIPTION:Michael Marshall Dokes was an American professional boxer who c ompeted from 1976 to 1997\, and held the WBA heavyweight title from 1982 t o 1983. As an amateur he won a silver medal in the heavyweight division at the 1975 Pan American Games.\n\nWorld heavyweight champion (WBA) from Dec ember 10\, 1982 to September 23\, 1983.\n\nhttps://en.wikipedia.org/wiki/M ichael_Dokes SUMMARY:Michael Dokes · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1983-09-23-gerrie-coetzee DTSTART;VALUE=DATE:19830923 DTEND;VALUE=DATE:19841202 DESCRIPTION:Gerhardus Christian Coetzee OIB was a South African professiona l boxer who competed from 1974 to 1986\, and in 1993 and 1997. He was the first African in history to ever fight for\, and win\, a world heavyweight championship\, having held the WBA title from 1983 to 1984. He held notab le knockout wins against WBA world heavyweight champion Michael Dokes and undisputed world heavyweight champion Leon Spinks\, as well as a draw with future WBC world heavyweight champion Pinklon Thomas and wins over top co ntenders Ron Stander\, Scott LeDoux and James Tillis.\n\nWorld heavyweight champion (WBA) from September 23\, 1983 to December 1\, 1984.\n\nhttps:// en.wikipedia.org/wiki/Gerrie_Coetzee SUMMARY:Gerrie Coetzee · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1984-03-09-tim-witherspoon DTSTART;VALUE=DATE:19840309 DTEND;VALUE=DATE:19840901 DESCRIPTION:Tim Witherspoon is an American former professional boxer who co mpeted from 1979 to 2003. He was a two-time world heavyweight champion\, h aving held the WBC title in 1984\, and the WBA title in 1986. He beat heav yweight world champions Greg Page\, James Smith\, Tony Tubbs\, Frank Bruno and cruiserweight world champions Alfonzo Ratliff and Al Cole. He is famo us for his fight against undefeated heavyweight world champion Larry Holme s in which he lost by split decision. Witherspoon also worked as a regular sparring partner for Muhammad Ali.\n\nWorld heavyweight champion (WBC) fr om March 9\, 1984 to August 31\, 1984.\n\nhttps://en.wikipedia.org/wiki/Ti m_Witherspoon SUMMARY:Tim Witherspoon · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1984-08-31-pinklon-thomas DTSTART;VALUE=DATE:19840831 DTEND;VALUE=DATE:19860323 DESCRIPTION:Pinklon Thomas is an American former professional boxer who com peted from 1978 to 1993. He was boxing's first 'Centennial Champion' (1886 –1986) and held the WBC heavyweight title from 1984 to 1986. He is consi dered one of the best boxers of his generation. He beat former heavyweight champions Mike Weaver\, Tim Witherspoon\, James Tillis and future cruiser weight champion Alfonso Ratliff. He also drew with future WBA Heavyweight Champion Gerrie Coetzee. Thomas was known for his pink boxing trunks and a powerful left jab.\n\nWorld heavyweight champion (WBC) from August 31\, 1 984 to March 22\, 1986.\n\nhttps://en.wikipedia.org/wiki/Pinklon_Thomas SUMMARY:Pinklon Thomas · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1984-12-01-greg-page DTSTART;VALUE=DATE:19841201 DTEND;VALUE=DATE:19850430 DESCRIPTION:Greg Page was an American professional boxer who competed from 1979 to 2001\, and held the WBA heavyweight title from 1984 to 1985. He ou tpointed former Heavyweight World Champion James Smith and knocked Gerrie Coetzee out. He was also a regular sparring partner for Mike Tyson\, famou sly knocking down the then-undefeated world champion during a 1990 session .\n\nWorld heavyweight champion (WBA) from December 1\, 1984 to April 29\, 1985.\n\nhttps://en.wikipedia.org/wiki/Greg_Page_%28boxer%29 SUMMARY:Greg Page · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1985-04-29-tony-tubbs DTSTART;VALUE=DATE:19850429 DTEND;VALUE=DATE:19860118 DESCRIPTION:Tony Tubbs is an American former professional boxer who compete d from 1980 to 2006\, and held the WBA heavyweight title from 1985 to 1986 .\n\nWorld heavyweight champion (WBA) from April 29\, 1985 to January 17\, 1986.\n\nhttps://en.wikipedia.org/wiki/Tony_Tubbs SUMMARY:Tony Tubbs · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1985-09-21-michael-spinks DTSTART;VALUE=DATE:19850921 DTEND;VALUE=DATE:19870227 DESCRIPTION:Michael Spinks is an American former professional boxer who com peted from 1977 to 1988. He held world championships in two weight classes \, including the undisputed light heavyweight title from 1983 to 1985\, an d the lineal heavyweight title from 1985 to 1988. As an amateur he won a g old medal in the middleweight division at the 1976 Summer Olympics.\n\nWor ld heavyweight champion (IBF) from September 21\, 1985 to February 26\, 19 87.\n\nhttps://en.wikipedia.org/wiki/Michael_Spinks SUMMARY:Michael Spinks · IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1986-01-17-tim-witherspoon DTSTART;VALUE=DATE:19860117 DTEND;VALUE=DATE:19861213 DESCRIPTION:Tim Witherspoon is an American former professional boxer who co mpeted from 1979 to 2003. He was a two-time world heavyweight champion\, h aving held the WBC title in 1984\, and the WBA title in 1986. He beat heav yweight world champions Greg Page\, James Smith\, Tony Tubbs\, Frank Bruno and cruiserweight world champions Alfonzo Ratliff and Al Cole. He is famo us for his fight against undefeated heavyweight world champion Larry Holme s in which he lost by split decision. Witherspoon also worked as a regular sparring partner for Muhammad Ali.\n\nWorld heavyweight champion (WBA) fr om January 17\, 1986 to December 12\, 1986.\n\nhttps://en.wikipedia.org/wi ki/Tim_Witherspoon SUMMARY:Tim Witherspoon · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1986-03-22-trevor-berbick DTSTART;VALUE=DATE:19860322 DTEND;VALUE=DATE:19861123 DESCRIPTION:Trevor Berbick was a Jamaican professional boxer who competed f rom 1976 to 2000. He won the WBC heavyweight title in 1986 by defeating Pi nklon Thomas\, then lost it in his first defense in the same year to Mike Tyson. Berbick was the last boxer to fight Muhammad Ali\, defeating him in 1981 by unanimous decision.\n\nWorld heavyweight champion (WBC) from Marc h 22\, 1986 to November 22\, 1986.\n\nhttps://en.wikipedia.org/wiki/Trevor _Berbick SUMMARY:Trevor Berbick · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1986-11-22-mike-tyson DTSTART;VALUE=DATE:19861122 DTEND;VALUE=DATE:19870308 DESCRIPTION:Michael Gerard Tyson is an American former professional boxer w ho competed between 1985 and 2024. Nicknamed "Iron Mike" and "Kid Dynamite " in his early career\, and later known as "the Baddest Man on the Planet" \, Tyson is widely regarded as one of the greatest heavyweight boxers of a ll time\, and one of the most intimidating men in boxing history. He reign ed as the undisputed world heavyweight champion from 1987 to 1990.\n\nWorl d heavyweight champion (WBC) from November 22\, 1986 to March 7\, 1987.\n\ nhttps://en.wikipedia.org/wiki/Mike_Tyson SUMMARY:Mike Tyson · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1987-03-07-mike-tyson DTSTART;VALUE=DATE:19870307 DTEND;VALUE=DATE:19870802 DESCRIPTION:Michael Gerard Tyson is an American former professional boxer w ho competed between 1985 and 2024. Nicknamed "Iron Mike" and "Kid Dynamite " in his early career\, and later known as "the Baddest Man on the Planet" \, Tyson is widely regarded as one of the greatest heavyweight boxers of a ll time\, and one of the most intimidating men in boxing history. He reign ed as the undisputed world heavyweight champion from 1987 to 1990.\n\nWorl d heavyweight champion (WBA and WBC) from March 7\, 1987 to August 1\, 198 7.\n\nhttps://en.wikipedia.org/wiki/Mike_Tyson SUMMARY:Mike Tyson · WBA and WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1987-08-01-mike-tyson DTSTART;VALUE=DATE:19870801 DTEND;VALUE=DATE:19900212 DESCRIPTION:Michael Gerard Tyson is an American former professional boxer w ho competed between 1985 and 2024. Nicknamed "Iron Mike" and "Kid Dynamite " in his early career\, and later known as "the Baddest Man on the Planet" \, Tyson is widely regarded as one of the greatest heavyweight boxers of a ll time\, and one of the most intimidating men in boxing history. He reign ed as the undisputed world heavyweight champion from 1987 to 1990.\n\nWorl d heavyweight champion (WBA\, WBC\, and IBF) from August 1\, 1987 to Febru ary 11\, 1990.\n\nhttps://en.wikipedia.org/wiki/Mike_Tyson SUMMARY:Mike Tyson · WBA\, WBC\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1986-12-12-james-bonecrusher-smith DTSTART;VALUE=DATE:19861212 DTEND;VALUE=DATE:19870308 DESCRIPTION:James "Bonecrusher" Smith is an American former professional bo xer who competed from 1981 to 1999 and held the WBA heavyweight title from 1986 to 1987.\n\nWorld heavyweight champion (WBA) from December 12\, 1986 to March 7\, 1987.\n\nhttps://en.wikipedia.org/wiki/James_Smith_%28boxer% 29 SUMMARY:James "Bonecrusher" Smith · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1987-05-30-tony-tucker DTSTART;VALUE=DATE:19870530 DTEND;VALUE=DATE:19870802 DESCRIPTION:Tony Craig Tucker is an American former professional boxer who competed from 1980 to 1998. He won the IBF heavyweight title in 1987\, and was the shortest-reigning world heavyweight champion at just 64 days. In an interview with Barry Tompkins\, he referred to himself as the "invisibl e champion\," due to the press and general public largely neglecting him. He is best known for giving a young Mike Tyson a close fight\, in which he \, in the words of Larry Merchant\, "rocked Tyson" in the first round. How ever\, Tyson went on to win a unanimous decision. As an amateur\, he won t he 1979 United States national championships\, the 1979 World Cup\, and a gold medal at the 1979 Pan American Games\, all in the light heavyweight d ivision.\n\nWorld heavyweight champion (IBF) from May 30\, 1987 to August 1\, 1987.\n\nhttps://en.wikipedia.org/wiki/Tony_Tucker SUMMARY:Tony Tucker · IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1989-05-06-francesco-damiani DTSTART;VALUE=DATE:19890506 DTEND;VALUE=DATE:19910112 DESCRIPTION:Francesco Damiani is an Italian former professional boxer who c ompeted from 1985 to 1993. He was the first WBO heavyweight champion\, hav ing held the title from 1989 to 1991\, as well as the European heavyweight title from 1987 to 1989. As an amateur he won silver medals in the super- heavyweight division at the 1982 World Championships and 1984 Summer Olymp ics.\n\nWorld heavyweight champion (WBO) from May 6\, 1989 to January 11\, 1991.\n\nhttps://en.wikipedia.org/wiki/Francesco_Damiani SUMMARY:Francesco Damiani · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1990-02-11-james-buster-douglas DTSTART;VALUE=DATE:19900211 DTEND;VALUE=DATE:19901026 DESCRIPTION:James "Buster" Douglas is an American former professional boxer who competed between 1981 and 1999. He reigned as undisputed world heavyw eight champion in 1990 after defeating Mike Tyson in what is regarded as o ne of the greatest upsets in sports history.\n\nWorld heavyweight champion (WBA\, WBC\, and IBF) from February 11\, 1990 to October 25\, 1990.\n\nht tps://en.wikipedia.org/wiki/James_%22Buster%22_Douglas SUMMARY:James "Buster" Douglas · WBA\, WBC\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1990-10-25-evander-holyfield DTSTART;VALUE=DATE:19901025 DTEND;VALUE=DATE:19921114 DESCRIPTION:Evander Holyfield is an American former professional boxer who competed between 1984 and 2011. He reigned as the undisputed champion in t he cruiserweight division in the late 1980s and at heavyweight in the earl y 1990s\, and was the only boxer in history to win the undisputed champion ship in two weight classes in the "three-belt era"\, a feat later surpasse d by Terence Crawford\, Naoya Inoue and Oleksandr Usyk\, who became two-we ight undisputed champions in the four-belt era. Nicknamed "the Real Deal"\ , Holyfield is the only four-time world heavyweight champion\, having held the unified World Boxing Association (WBA)\, World Boxing Council (WBC)\, and International Boxing Federation (IBF) titles from 1990 to 1992\, the WBA and IBF titles again from 1993 to 1994\, the WBA title a third time fr om 1996 to 1999\; the IBF title a third time from 1997 to 1999 and the WBA title for a fourth time from 2000 to 2001.\n\nWorld heavyweight champion (WBA\, WBC\, and IBF) from October 25\, 1990 to November 13\, 1992.\n\nhtt ps://en.wikipedia.org/wiki/Evander_Holyfield SUMMARY:Evander Holyfield · WBA\, WBC\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1991-01-11-ray-mercer DTSTART;VALUE=DATE:19910111 DTEND;VALUE=DATE:19911225 DESCRIPTION:Raymond Anthony Mercer is an American former professional boxer \, kickboxer\, and mixed martial artist who competed from 1989 to 2009. As an amateur\, he won the heavyweight gold medal at the 1988 Summer Olympic s.\n\nWorld heavyweight champion (WBO) from January 11\, 1991 to December 24\, 1991.\n\nhttps://en.wikipedia.org/wiki/Ray_Mercer SUMMARY:Ray Mercer · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1992-05-15-michael-moorer DTSTART;VALUE=DATE:19920515 DTEND;VALUE=DATE:19930204 DESCRIPTION:Michael Lee Moorer is an American former professional boxer who competed from 1988 to 2008. He won a world championship on four occasions in two weight classes\, having held the WBO light heavyweight title from 1988 to 1991\; compiling 22 straight KOs in 22 fights and the WBO heavywei ght title from 1992 to 1993\; the unified WBA\, IBF and lineal heavyweight titles in 1994\; and regained the IBF heavyweight title again from 1996 t o 1997 becoming a three-time heavyweight world champion.\n\nWorld heavywei ght champion (WBO) from May 15\, 1992 to February 3\, 1993.\n\nhttps://en. wikipedia.org/wiki/Michael_Moorer SUMMARY:Michael Moorer · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1992-11-13-riddick-bowe DTSTART;VALUE=DATE:19921113 DTEND;VALUE=DATE:19921215 DESCRIPTION:Riddick Lamont Bowe is an American former professional boxer an d professional kickboxer who competed between 1989 and 2008 in boxing\, an d from 2013 to 2016 in kickboxing. He held the undisputed world heavyweigh t championship in 1992\, and won the super heavyweight silver medal at the 1988 Summer Olympics.\n\nWorld heavyweight champion (WBA\, WBC\, and IBF) from November 13\, 1992 to December 14\, 1992.\n\nhttps://en.wikipedia.or g/wiki/Riddick_Bowe SUMMARY:Riddick Bowe · WBA\, WBC\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1992-12-14-riddick-bowe DTSTART;VALUE=DATE:19921214 DTEND;VALUE=DATE:19931107 DESCRIPTION:Riddick Lamont Bowe is an American former professional boxer an d professional kickboxer who competed between 1989 and 2008 in boxing\, an d from 2013 to 2016 in kickboxing. He held the undisputed world heavyweigh t championship in 1992\, and won the super heavyweight silver medal at the 1988 Summer Olympics.\n\nWorld heavyweight champion (WBA\, and IBF) from December 14\, 1992 to November 6\, 1993.\n\nhttps://en.wikipedia.org/wiki/ Riddick_Bowe SUMMARY:Riddick Bowe · WBA\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1992-12-14-lennox-lewis DTSTART;VALUE=DATE:19921214 DTEND;VALUE=DATE:19940925 DESCRIPTION:Lennox Claudius Lewis is a boxing commentator and former profes sional boxer who competed in the heavyweight division from 1989 to 2003. H e was a three-time world champion\, a two-time lineal champion\, and held the undisputed championship. Holding dual British and Canadian citizenship \, Lewis represented Canada as an amateur at the 1984 and 1988 Olympics\, winning the super-heavyweight gold medal in 1988. Lewis is regarded by man y as one of the greatest heavyweight boxers of all time\, and is considere d among the greatest British and Canadian boxers in history.\n\nWorld heav yweight champion (WBC) from December 14\, 1992 to September 24\, 1994.\n\n https://en.wikipedia.org/wiki/Lennox_Lewis SUMMARY:Lennox Lewis · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1993-06-07-tommy-morrison DTSTART;VALUE=DATE:19930607 DTEND;VALUE=DATE:19931030 DESCRIPTION:Tommy David Morrison was an American professional boxer and mix ed martial artist who competed from 1988 to 2009. He is best known for hav ing a great left hook and formidable punching power along with a questiona ble chin. Morrison won the vacant World Boxing Organization heavyweight wo rld title in 1993 with a unanimous decision victory over 44-year-old Georg e Foreman. He lost the title in his second defense to Michael Bentt that s ame year. The other major lowlight of Morrison's boxing career was his fig ht with Ray Mercer in 1991 in which Morrison was knocked out after receivi ng 18 unanswered punches. In 1995\, he won the minor International Boxing Council heavyweight world title when he defeated Donovan Ruddock by techni cal knockout (TKO).\n\nWorld heavyweight champion (WBO) from June 7\, 1993 to October 29\, 1993.\n\nhttps://en.wikipedia.org/wiki/Tommy_Morrison SUMMARY:Tommy Morrison · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1993-10-29-michael-bentt DTSTART;VALUE=DATE:19931029 DTEND;VALUE=DATE:19940320 DESCRIPTION:Michael Bentt is an American film and television actor\, and fo rmer professional boxer who competed from 1989 to 1994. He was born in Eas t Dulwich\, London\, but raised in the Cambria Heights section of Queens i n New York City. Bentt won the WBO heavyweight title from Tommy Morrison i n 1993\, losing the title in his first defense in 1994 to Herbie Hide.\n\n World heavyweight champion (WBO) from October 29\, 1993 to March 19\, 1994 .\n\nhttps://en.wikipedia.org/wiki/Michael_Bentt SUMMARY:Michael Bentt · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1993-11-06-evander-holyfield DTSTART;VALUE=DATE:19931106 DTEND;VALUE=DATE:19940423 DESCRIPTION:Evander Holyfield is an American former professional boxer who competed between 1984 and 2011. He reigned as the undisputed champion in t he cruiserweight division in the late 1980s and at heavyweight in the earl y 1990s\, and was the only boxer in history to win the undisputed champion ship in two weight classes in the "three-belt era"\, a feat later surpasse d by Terence Crawford\, Naoya Inoue and Oleksandr Usyk\, who became two-we ight undisputed champions in the four-belt era. Nicknamed "the Real Deal"\ , Holyfield is the only four-time world heavyweight champion\, having held the unified World Boxing Association (WBA)\, World Boxing Council (WBC)\, and International Boxing Federation (IBF) titles from 1990 to 1992\, the WBA and IBF titles again from 1993 to 1994\, the WBA title a third time fr om 1996 to 1999\; the IBF title a third time from 1997 to 1999 and the WBA title for a fourth time from 2000 to 2001.\n\nWorld heavyweight champion (WBA\, and IBF) from November 6\, 1993 to April 22\, 1994.\n\nhttps://en.w ikipedia.org/wiki/Evander_Holyfield SUMMARY:Evander Holyfield · WBA\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1994-03-19-herbie-hide DTSTART;VALUE=DATE:19940319 DTEND;VALUE=DATE:19950312 DESCRIPTION:Herbie Hide is a British former professional boxer who competed from 1989 to 2010. He held the WBO heavyweight title twice between 1994 a nd 1999\, as well as the British heavyweight title in 1993. Hide was known for his formidable punching power and good instinct in the ring.\n\nWorld heavyweight champion (WBO) from March 19\, 1994 to March 11\, 1995.\n\nht tps://en.wikipedia.org/wiki/Herbie_Hide SUMMARY:Herbie Hide · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1994-04-22-michael-moorer DTSTART;VALUE=DATE:19940422 DTEND;VALUE=DATE:19941106 DESCRIPTION:Michael Lee Moorer is an American former professional boxer who competed from 1988 to 2008. He won a world championship on four occasions in two weight classes\, having held the WBO light heavyweight title from 1988 to 1991\; compiling 22 straight KOs in 22 fights and the WBO heavywei ght title from 1992 to 1993\; the unified WBA\, IBF and lineal heavyweight titles in 1994\; and regained the IBF heavyweight title again from 1996 t o 1997 becoming a three-time heavyweight world champion.\n\nWorld heavywei ght champion (WBA\, and IBF) from April 22\, 1994 to November 5\, 1994.\n\ nhttps://en.wikipedia.org/wiki/Michael_Moorer SUMMARY:Michael Moorer · WBA\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1994-09-24-oliver-mccall DTSTART;VALUE=DATE:19940924 DTEND;VALUE=DATE:19950903 DESCRIPTION:Oliver McCall is an American professional boxer who began compe ting professionally in 1985. A veteran of the sport for over four decades\ , he is best known for winning the WBC heavyweight title in 1994 by scorin g an upset knockout victory over Lennox Lewis. The next year he defended t he title against Larry Holmes before losing it to Frank Bruno. McCall is k nown for an infamous in-ring mental breakdown during his 1997 rematch with Lewis. McCall's son\, Elijah\, is also a heavyweight professional boxer. McCall is famous for having never been knocked down in any of his 78 profe ssional bouts.\n\nWorld heavyweight champion (WBC) from September 24\, 199 4 to September 2\, 1995.\n\nhttps://en.wikipedia.org/wiki/Oliver_McCall SUMMARY:Oliver McCall · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1994-11-05-george-foreman DTSTART;VALUE=DATE:19941105 DTEND;VALUE=DATE:19950305 DESCRIPTION:George Edward Foreman was an American professional boxer\, busi nessman\, minister\, and author. In boxing\, he competed between 1967 and 1997\, and was nicknamed "Big George". He was a two-time world heavyweight champion and an Olympic gold medalist. He is the namesake of the George F oreman Grill.\n\nWorld heavyweight champion (WBA\, and IBF) from November 5\, 1994 to March 4\, 1995.\n\nhttps://en.wikipedia.org/wiki/George_Forema n SUMMARY:George Foreman · WBA\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1995-03-04-george-foreman DTSTART;VALUE=DATE:19950304 DTEND;VALUE=DATE:19950630 DESCRIPTION:George Edward Foreman was an American professional boxer\, busi nessman\, minister\, and author. In boxing\, he competed between 1967 and 1997\, and was nicknamed "Big George". He was a two-time world heavyweight champion and an Olympic gold medalist. He is the namesake of the George F oreman Grill.\n\nWorld heavyweight champion (IBF) from March 4\, 1995 to J une 29\, 1995.\n\nhttps://en.wikipedia.org/wiki/George_Foreman SUMMARY:George Foreman · IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1995-03-11-riddick-bowe DTSTART;VALUE=DATE:19950311 DTEND;VALUE=DATE:19960502 DESCRIPTION:Riddick Lamont Bowe is an American former professional boxer an d professional kickboxer who competed between 1989 and 2008 in boxing\, an d from 2013 to 2016 in kickboxing. He held the undisputed world heavyweigh t championship in 1992\, and won the super heavyweight silver medal at the 1988 Summer Olympics.\n\nWorld heavyweight champion (WBO) from March 11\, 1995 to May 1\, 1996.\n\nhttps://en.wikipedia.org/wiki/Riddick_Bowe SUMMARY:Riddick Bowe · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1995-04-08-bruce-seldon DTSTART;VALUE=DATE:19950408 DTEND;VALUE=DATE:19960908 DESCRIPTION:Bruce Samuel Seldon is an American boxing trainer and former pr ofessional boxer who fought between 1988 and 2009. He held the World Boxin g Association (WBA) heavyweight title from 1995 to 1996.\n\nWorld heavywei ght champion (WBA) from April 8\, 1995 to September 7\, 1996.\n\nhttps://e n.wikipedia.org/wiki/Bruce_Seldon SUMMARY:Bruce Seldon · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1995-09-02-frank-bruno DTSTART;VALUE=DATE:19950902 DTEND;VALUE=DATE:19960317 DESCRIPTION:Franklin Roy Horatio Bruno is an English former professional bo xer who competed from 1982 to 1996. He held the World Boxing Council (WBC) heavyweight title from 1995 to 1996. At the regional level\, he held the European heavyweight title from 1985 to 1986. As an amateur\, he won the A BA heavyweight title in 1980.\n\nWorld heavyweight champion (WBC) from Sep tember 2\, 1995 to March 16\, 1996.\n\nhttps://en.wikipedia.org/wiki/Frank _Bruno SUMMARY:Frank Bruno · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1996-03-16-mike-tyson DTSTART;VALUE=DATE:19960316 DTEND;VALUE=DATE:19960908 DESCRIPTION:Michael Gerard Tyson is an American former professional boxer w ho competed between 1985 and 2024. Nicknamed "Iron Mike" and "Kid Dynamite " in his early career\, and later known as "the Baddest Man on the Planet" \, Tyson is widely regarded as one of the greatest heavyweight boxers of a ll time\, and one of the most intimidating men in boxing history. He reign ed as the undisputed world heavyweight champion from 1987 to 1990.\n\nWorl d heavyweight champion (WBC) from March 16\, 1996 to September 7\, 1996.\n \nhttps://en.wikipedia.org/wiki/Mike_Tyson SUMMARY:Mike Tyson · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1996-09-07-mike-tyson DTSTART;VALUE=DATE:19960907 DTEND;VALUE=DATE:19960925 DESCRIPTION:Michael Gerard Tyson is an American former professional boxer w ho competed between 1985 and 2024. Nicknamed "Iron Mike" and "Kid Dynamite " in his early career\, and later known as "the Baddest Man on the Planet" \, Tyson is widely regarded as one of the greatest heavyweight boxers of a ll time\, and one of the most intimidating men in boxing history. He reign ed as the undisputed world heavyweight champion from 1987 to 1990.\n\nWorl d heavyweight champion (WBA\, and WBC) from September 7\, 1996 to Septembe r 24\, 1996.\n\nhttps://en.wikipedia.org/wiki/Mike_Tyson SUMMARY:Mike Tyson · WBA\, and WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1996-09-24-mike-tyson DTSTART;VALUE=DATE:19960924 DTEND;VALUE=DATE:19961110 DESCRIPTION:Michael Gerard Tyson is an American former professional boxer w ho competed between 1985 and 2024. Nicknamed "Iron Mike" and "Kid Dynamite " in his early career\, and later known as "the Baddest Man on the Planet" \, Tyson is widely regarded as one of the greatest heavyweight boxers of a ll time\, and one of the most intimidating men in boxing history. He reign ed as the undisputed world heavyweight champion from 1987 to 1990.\n\nWorl d heavyweight champion (WBA) from September 24\, 1996 to November 9\, 1996 .\n\nhttps://en.wikipedia.org/wiki/Mike_Tyson SUMMARY:Mike Tyson · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1996-06-22-michael-moorer DTSTART;VALUE=DATE:19960622 DTEND;VALUE=DATE:19971109 DESCRIPTION:Michael Lee Moorer is an American former professional boxer who competed from 1988 to 2008. He won a world championship on four occasions in two weight classes\, having held the WBO light heavyweight title from 1988 to 1991\; compiling 22 straight KOs in 22 fights and the WBO heavywei ght title from 1992 to 1993\; the unified WBA\, IBF and lineal heavyweight titles in 1994\; and regained the IBF heavyweight title again from 1996 t o 1997 becoming a three-time heavyweight world champion.\n\nWorld heavywei ght champion (IBF) from June 22\, 1996 to November 8\, 1997.\n\nhttps://en .wikipedia.org/wiki/Michael_Moorer SUMMARY:Michael Moorer · IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1996-06-29-henry-akinwande DTSTART;VALUE=DATE:19960629 DTEND;VALUE=DATE:19970218 DESCRIPTION:Henry Adetokunboh Akinwande is a British former professional bo xer who competed from 1989 to 2008. He held the World Boxing Organization (WBO) heavyweight title from 1996 to 1997. At regional level\, he held the Commonwealth and European heavyweight titles between 1993 and 1994.\n\nWo rld heavyweight champion (WBO) from June 29\, 1996 to February 17\, 1997.\ n\nhttps://en.wikipedia.org/wiki/Henry_Akinwande SUMMARY:Henry Akinwande · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1996-11-09-evander-holyfield DTSTART;VALUE=DATE:19961109 DTEND;VALUE=DATE:19971109 DESCRIPTION:Evander Holyfield is an American former professional boxer who competed between 1984 and 2011. He reigned as the undisputed champion in t he cruiserweight division in the late 1980s and at heavyweight in the earl y 1990s\, and was the only boxer in history to win the undisputed champion ship in two weight classes in the "three-belt era"\, a feat later surpasse d by Terence Crawford\, Naoya Inoue and Oleksandr Usyk\, who became two-we ight undisputed champions in the four-belt era. Nicknamed "the Real Deal"\ , Holyfield is the only four-time world heavyweight champion\, having held the unified World Boxing Association (WBA)\, World Boxing Council (WBC)\, and International Boxing Federation (IBF) titles from 1990 to 1992\, the WBA and IBF titles again from 1993 to 1994\, the WBA title a third time fr om 1996 to 1999\; the IBF title a third time from 1997 to 1999 and the WBA title for a fourth time from 2000 to 2001.\n\nWorld heavyweight champion (WBA) from November 9\, 1996 to November 8\, 1997.\n\nhttps://en.wikipedia .org/wiki/Evander_Holyfield SUMMARY:Evander Holyfield · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1997-11-08-evander-holyfield DTSTART;VALUE=DATE:19971108 DTEND;VALUE=DATE:19991114 DESCRIPTION:Evander Holyfield is an American former professional boxer who competed between 1984 and 2011. He reigned as the undisputed champion in t he cruiserweight division in the late 1980s and at heavyweight in the earl y 1990s\, and was the only boxer in history to win the undisputed champion ship in two weight classes in the "three-belt era"\, a feat later surpasse d by Terence Crawford\, Naoya Inoue and Oleksandr Usyk\, who became two-we ight undisputed champions in the four-belt era. Nicknamed "the Real Deal"\ , Holyfield is the only four-time world heavyweight champion\, having held the unified World Boxing Association (WBA)\, World Boxing Council (WBC)\, and International Boxing Federation (IBF) titles from 1990 to 1992\, the WBA and IBF titles again from 1993 to 1994\, the WBA title a third time fr om 1996 to 1999\; the IBF title a third time from 1997 to 1999 and the WBA title for a fourth time from 2000 to 2001.\n\nWorld heavyweight champion (WBA\, and IBF) from November 8\, 1997 to November 13\, 1999.\n\nhttps://e n.wikipedia.org/wiki/Evander_Holyfield SUMMARY:Evander Holyfield · WBA\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1997-02-07-lennox-lewis DTSTART;VALUE=DATE:19970207 DTEND;VALUE=DATE:19991114 DESCRIPTION:Lennox Claudius Lewis is a boxing commentator and former profes sional boxer who competed in the heavyweight division from 1989 to 2003. H e was a three-time world champion\, a two-time lineal champion\, and held the undisputed championship. Holding dual British and Canadian citizenship \, Lewis represented Canada as an amateur at the 1984 and 1988 Olympics\, winning the super-heavyweight gold medal in 1988. Lewis is regarded by man y as one of the greatest heavyweight boxers of all time\, and is considere d among the greatest British and Canadian boxers in history.\n\nWorld heav yweight champion (WBC) from February 7\, 1997 to November 13\, 1999.\n\nht tps://en.wikipedia.org/wiki/Lennox_Lewis SUMMARY:Lennox Lewis · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1999-11-13-lennox-lewis DTSTART;VALUE=DATE:19991113 DTEND;VALUE=DATE:20000430 DESCRIPTION:Lennox Claudius Lewis is a boxing commentator and former profes sional boxer who competed in the heavyweight division from 1989 to 2003. H e was a three-time world champion\, a two-time lineal champion\, and held the undisputed championship. Holding dual British and Canadian citizenship \, Lewis represented Canada as an amateur at the 1984 and 1988 Olympics\, winning the super-heavyweight gold medal in 1988. Lewis is regarded by man y as one of the greatest heavyweight boxers of all time\, and is considere d among the greatest British and Canadian boxers in history.\n\nWorld heav yweight champion (WBA\, WBC\, and IBF) from November 13\, 1999 to April 29 \, 2000.\n\nhttps://en.wikipedia.org/wiki/Lennox_Lewis SUMMARY:Lennox Lewis · WBA\, WBC\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2000-04-29-lennox-lewis DTSTART;VALUE=DATE:20000429 DTEND;VALUE=DATE:20010423 DESCRIPTION:Lennox Claudius Lewis is a boxing commentator and former profes sional boxer who competed in the heavyweight division from 1989 to 2003. H e was a three-time world champion\, a two-time lineal champion\, and held the undisputed championship. Holding dual British and Canadian citizenship \, Lewis represented Canada as an amateur at the 1984 and 1988 Olympics\, winning the super-heavyweight gold medal in 1988. Lewis is regarded by man y as one of the greatest heavyweight boxers of all time\, and is considere d among the greatest British and Canadian boxers in history.\n\nWorld heav yweight champion (WBC\, and IBF) from April 29\, 2000 to April 22\, 2001.\ n\nhttps://en.wikipedia.org/wiki/Lennox_Lewis SUMMARY:Lennox Lewis · WBC\, and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1997-06-28-herbie-hide DTSTART;VALUE=DATE:19970628 DTEND;VALUE=DATE:19990627 DESCRIPTION:Herbie Hide is a British former professional boxer who competed from 1989 to 2010. He held the WBO heavyweight title twice between 1994 a nd 1999\, as well as the British heavyweight title in 1993. Hide was known for his formidable punching power and good instinct in the ring.\n\nWorld heavyweight champion (WBO) from June 28\, 1997 to June 26\, 1999.\n\nhttp s://en.wikipedia.org/wiki/Herbie_Hide SUMMARY:Herbie Hide · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-1999-06-26-vitali-klitschko DTSTART;VALUE=DATE:19990626 DTEND;VALUE=DATE:20000402 DESCRIPTION:Vitalii Volodymyrovych Klychko\, known as Vitali Klitschko\, is a Ukrainian politician and former professional boxer who has served as th e mayor of Kyiv since 2014. He previously served as the head of the Kyiv C ity State Administration until the start of the Russian invasion of Ukrain e in 2022.\n\nWorld heavyweight champion (WBO) from June 26\, 1999 to Apri l 1\, 2000.\n\nhttps://en.wikipedia.org/wiki/Vitali_Klitschko SUMMARY:Vitali Klitschko · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2000-04-01-chris-byrd DTSTART;VALUE=DATE:20000401 DTEND;VALUE=DATE:20001015 DESCRIPTION:Christopher Cornelius Byrd is an American former professional b oxer who competed from 1993 to 2009. He is a two-time world heavyweight ch ampion\, having first won the WBO title in 2000 after an upset corner stop page over then-undefeated Vitali Klitschko. In his first title defense lat er that year\, he lost to Vitali's brother Wladimir Klitschko. In 2002\, B yrd defeated Evander Holyfield to win the IBF heavyweight title for his se cond reign as world champion. He made four successful defenses until losin g his title again to Wladimir Klitschko in a 2006 rematch. He was ranked b y BoxRec in the world's top 10 heavyweight from 1998 to 2004\, reaching hi s highest ranking of No.3 in 2000.\n\nWorld heavyweight champion (WBO) fro m April 1\, 2000 to October 14\, 2000.\n\nhttps://en.wikipedia.org/wiki/Ch ris_Byrd SUMMARY:Chris Byrd · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2000-08-12-evander-holyfield DTSTART;VALUE=DATE:20000812 DTEND;VALUE=DATE:20010304 DESCRIPTION:Evander Holyfield is an American former professional boxer who competed between 1984 and 2011. He reigned as the undisputed champion in t he cruiserweight division in the late 1980s and at heavyweight in the earl y 1990s\, and was the only boxer in history to win the undisputed champion ship in two weight classes in the "three-belt era"\, a feat later surpasse d by Terence Crawford\, Naoya Inoue and Oleksandr Usyk\, who became two-we ight undisputed champions in the four-belt era. Nicknamed "the Real Deal"\ , Holyfield is the only four-time world heavyweight champion\, having held the unified World Boxing Association (WBA)\, World Boxing Council (WBC)\, and International Boxing Federation (IBF) titles from 1990 to 1992\, the WBA and IBF titles again from 1993 to 1994\, the WBA title a third time fr om 1996 to 1999\; the IBF title a third time from 1997 to 1999 and the WBA title for a fourth time from 2000 to 2001.\n\nWorld heavyweight champion (WBA) from August 12\, 2000 to March 3\, 2001.\n\nhttps://en.wikipedia.org /wiki/Evander_Holyfield SUMMARY:Evander Holyfield · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2000-10-14-wladimir-klitschko DTSTART;VALUE=DATE:20001014 DTEND;VALUE=DATE:20030309 DESCRIPTION:Wladimir Klitschko is a Ukrainian former professional boxer who competed from 1996 to 2017. He held multiple heavyweight world championsh ips between 2000 and 2015\, including unified titles between 2008 and 2015 . During this time he also held the International Boxing Organization (IBO ) and Ring magazine titles. Klitschko is considered by some to be one of t he greatest heavyweight champions ever. He was known for his exceptional k nockout power\, using a strong jab\; straight right hand\; and left hook\, quick hand speed\, formidable physical strength\, and his athletic footwo rk and mobility – unusual for boxers of his size.\n\nWorld heavyweight c hampion (WBO) from October 14\, 2000 to March 8\, 2003.\n\nhttps://en.wiki pedia.org/wiki/Wladimir_Klitschko SUMMARY:Wladimir Klitschko · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2001-03-03-john-ruiz DTSTART;VALUE=DATE:20010303 DTEND;VALUE=DATE:20030302 DESCRIPTION:John Ruiz is an American former professional boxer who competed from 1992 to 2010\, and held the WBA heavyweight title twice between 2001 and 2005. Ruiz is of Puerto Rican descent\, and is the first Latino boxer to win a world heavyweight title.\n\nWorld heavyweight champion (WBA) fro m March 3\, 2001 to March 1\, 2003.\n\nhttps://en.wikipedia.org/wiki/John_ Ruiz SUMMARY:John Ruiz · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2001-04-22-hasim-rahman DTSTART;VALUE=DATE:20010422 DTEND;VALUE=DATE:20011118 DESCRIPTION:Hasim Sharif Rahman is an American professional boxer. He is a two-time world heavyweight champion\, having held the unified WBC\, IBF\, IBO and lineal titles in 2001\; and the WBC title again from 2005 to 2006. He was ranked as a top 10 heavyweight by BoxRec from 2000 to 2007\, and r eached his highest ranking of world No.6 in 2000.\n\nWorld heavyweight cha mpion (WBC and IBF) from April 22\, 2001 to November 17\, 2001.\n\nhttps:/ /en.wikipedia.org/wiki/Hasim_Rahman SUMMARY:Hasim Rahman · WBC and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2001-11-17-lennox-lewis DTSTART;VALUE=DATE:20011117 DTEND;VALUE=DATE:20020906 DESCRIPTION:Lennox Claudius Lewis is a boxing commentator and former profes sional boxer who competed in the heavyweight division from 1989 to 2003. H e was a three-time world champion\, a two-time lineal champion\, and held the undisputed championship. Holding dual British and Canadian citizenship \, Lewis represented Canada as an amateur at the 1984 and 1988 Olympics\, winning the super-heavyweight gold medal in 1988. Lewis is regarded by man y as one of the greatest heavyweight boxers of all time\, and is considere d among the greatest British and Canadian boxers in history.\n\nWorld heav yweight champion (WBC and IBF) from November 17\, 2001 to September 5\, 20 02.\n\nhttps://en.wikipedia.org/wiki/Lennox_Lewis SUMMARY:Lennox Lewis · WBC and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2002-09-05-lennox-lewis DTSTART;VALUE=DATE:20020905 DTEND;VALUE=DATE:20040207 DESCRIPTION:Lennox Claudius Lewis is a boxing commentator and former profes sional boxer who competed in the heavyweight division from 1989 to 2003. H e was a three-time world champion\, a two-time lineal champion\, and held the undisputed championship. Holding dual British and Canadian citizenship \, Lewis represented Canada as an amateur at the 1984 and 1988 Olympics\, winning the super-heavyweight gold medal in 1988. Lewis is regarded by man y as one of the greatest heavyweight boxers of all time\, and is considere d among the greatest British and Canadian boxers in history.\n\nWorld heav yweight champion (WBC) from September 5\, 2002 to February 6\, 2004.\n\nht tps://en.wikipedia.org/wiki/Lennox_Lewis SUMMARY:Lennox Lewis · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2002-12-14-chris-byrd DTSTART;VALUE=DATE:20021214 DTEND;VALUE=DATE:20060423 DESCRIPTION:Christopher Cornelius Byrd is an American former professional b oxer who competed from 1993 to 2009. He is a two-time world heavyweight ch ampion\, having first won the WBO title in 2000 after an upset corner stop page over then-undefeated Vitali Klitschko. In his first title defense lat er that year\, he lost to Vitali's brother Wladimir Klitschko. In 2002\, B yrd defeated Evander Holyfield to win the IBF heavyweight title for his se cond reign as world champion. He made four successful defenses until losin g his title again to Wladimir Klitschko in a 2006 rematch. He was ranked b y BoxRec in the world's top 10 heavyweight from 1998 to 2004\, reaching hi s highest ranking of No.3 in 2000.\n\nWorld heavyweight champion (IBF) fro m December 14\, 2002 to April 22\, 2006.\n\nhttps://en.wikipedia.org/wiki/ Chris_Byrd SUMMARY:Chris Byrd · IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2003-03-01-roy-jones-jr DTSTART;VALUE=DATE:20030301 DTEND;VALUE=DATE:20040221 DESCRIPTION:Roy Levesta Jones Jr. is an American former professional boxer that competed from 1989 to 2018\, and again in 2023. He held multiple worl d championships in four weight classes\, including middleweight\, super mi ddleweight\, light heavyweight and heavyweight. As an amateur he represent ed the United States at the 1988 Summer Olympics\, winning the light middl eweight silver medal.\n\nWorld heavyweight champion (WBA) from March 1\, 2 003 to February 20\, 2004.\n\nhttps://en.wikipedia.org/wiki/Roy_Jones_Jr. SUMMARY:Roy Jones Jr. · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2003-03-08-corrie-sanders DTSTART;VALUE=DATE:20030308 DTEND;VALUE=DATE:20031010 DESCRIPTION:Cornelius Johannes Sanders was a South African professional box er who competed from 1989 to 2008. He won the WBO heavyweight title in 200 3 after knocking out Wladimir Klitschko in two rounds\, which was consider ed one of the biggest upsets in heavyweight boxing history\; The Ring maga zine named it the Upset of the Year. In 2004\, having vacated the WBO titl e\, Sanders faced Wladimir's brother Vitali Klitschko in an unsuccessful c hallenge for the vacant WBC and Ring heavyweight titles. He also held the WBU heavyweight title from 1997 until 2000 and the South Africa national h eavyweight title in 1991.\n\nWorld heavyweight champion (WBO) from March 8 \, 2003 to October 9\, 2003.\n\nhttps://en.wikipedia.org/wiki/Corrie_Sande rs SUMMARY:Corrie Sanders · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2004-02-20-john-ruiz DTSTART;VALUE=DATE:20040220 DTEND;VALUE=DATE:20051218 DESCRIPTION:John Ruiz is an American former professional boxer who competed from 1992 to 2010\, and held the WBA heavyweight title twice between 2001 and 2005. Ruiz is of Puerto Rican descent\, and is the first Latino boxer to win a world heavyweight title.\n\nWorld heavyweight champion (WBA) fro m February 20\, 2004 to December 17\, 2005.\n\nhttps://en.wikipedia.org/wi ki/John_Ruiz SUMMARY:John Ruiz · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2004-04-10-lamon-brewster DTSTART;VALUE=DATE:20040410 DTEND;VALUE=DATE:20060402 DESCRIPTION:Lamon Tajuan Brewster is an American former professional boxer who competed from 1996 to 2010. He held the World Boxing Organization (WBO ) heavyweight title from 2004 to 2006\, and is best known for scoring an u pset knockout victory over Wladimir Klitschko to win the vacant title. Bre wster was ranked by BoxRec as the world's eighth best active heavyweight a t the conclusion of 2004.\n\nWorld heavyweight champion (WBO) from April 1 0\, 2004 to April 1\, 2006.\n\nhttps://en.wikipedia.org/wiki/Lamon_Brewste r SUMMARY:Lamon Brewster · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2004-04-24-vitali-klitschko DTSTART;VALUE=DATE:20040424 DTEND;VALUE=DATE:20051110 DESCRIPTION:Vitalii Volodymyrovych Klychko\, known as Vitali Klitschko\, is a Ukrainian politician and former professional boxer who has served as th e mayor of Kyiv since 2014. He previously served as the head of the Kyiv C ity State Administration until the start of the Russian invasion of Ukrain e in 2022.\n\nWorld heavyweight champion (WBC) from April 24\, 2004 to Nov ember 9\, 2005.\n\nhttps://en.wikipedia.org/wiki/Vitali_Klitschko SUMMARY:Vitali Klitschko · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2005-11-09-hasim-rahman DTSTART;VALUE=DATE:20051109 DTEND;VALUE=DATE:20060813 DESCRIPTION:Hasim Sharif Rahman is an American professional boxer. He is a two-time world heavyweight champion\, having held the unified WBC\, IBF\, IBO and lineal titles in 2001\; and the WBC title again from 2005 to 2006. He was ranked as a top 10 heavyweight by BoxRec from 2000 to 2007\, and r eached his highest ranking of world No.6 in 2000.\n\nWorld heavyweight cha mpion (WBC) from November 9\, 2005 to August 12\, 2006.\n\nhttps://en.wiki pedia.org/wiki/Hasim_Rahman SUMMARY:Hasim Rahman · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2005-12-17-nikolai-valuev DTSTART;VALUE=DATE:20051217 DTEND;VALUE=DATE:20070415 DESCRIPTION:Nikolai Sergeyevich Valuev is a Russian politician and former p rofessional boxer. He competed in boxing from 1993 to 2009\, and held the World Boxing Association (WBA) heavyweight title twice between 2005 and 20 09. At a height of 2.13 metres and a peak weight of 151 kilograms\, Valuev is best known for being the tallest and heaviest world champion in boxing history. He is also the first heavyweight champion to have finished his c areer without ever being knocked down\, and he is the fifth to have never been stopped.\n\nWorld heavyweight champion (WBA) from December 17\, 2005 to April 14\, 2007.\n\nhttps://en.wikipedia.org/wiki/Nikolai_Valuev SUMMARY:Nikolai Valuev · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2006-04-01-siarhei-liakhovich DTSTART;VALUE=DATE:20060401 DTEND;VALUE=DATE:20061105 DESCRIPTION:Siarhei Piatrovich Liakhovich is a Belarusian former profession al boxer who competed from 1998 to 2020. He held the World Boxing Organiza tion (WBO) heavyweight title in 2006. At regional level\, he held the Bela rus heavyweight title from 1998 to 2001. As an amateur\, he won a bronze m edal at the 1997 World Championships.\n\nWorld heavyweight champion (WBO) from April 1\, 2006 to November 4\, 2006.\n\nhttps://en.wikipedia.org/wiki /Siarhei_Liakhovich SUMMARY:Siarhei Liakhovich · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2006-04-22-wladimir-klitschko DTSTART;VALUE=DATE:20060422 DTEND;VALUE=DATE:20080224 DESCRIPTION:Wladimir Klitschko is a Ukrainian former professional boxer who competed from 1996 to 2017. He held multiple heavyweight world championsh ips between 2000 and 2015\, including unified titles between 2008 and 2015 . During this time he also held the International Boxing Organization (IBO ) and Ring magazine titles. Klitschko is considered by some to be one of t he greatest heavyweight champions ever. He was known for his exceptional k nockout power\, using a strong jab\; straight right hand\; and left hook\, quick hand speed\, formidable physical strength\, and his athletic footwo rk and mobility – unusual for boxers of his size.\n\nWorld heavyweight c hampion (IBF) from April 22\, 2006 to February 23\, 2008.\n\nhttps://en.wi kipedia.org/wiki/Wladimir_Klitschko SUMMARY:Wladimir Klitschko · IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2008-02-23-wladimir-klitschko DTSTART;VALUE=DATE:20080223 DTEND;VALUE=DATE:20110703 DESCRIPTION:Wladimir Klitschko is a Ukrainian former professional boxer who competed from 1996 to 2017. He held multiple heavyweight world championsh ips between 2000 and 2015\, including unified titles between 2008 and 2015 . During this time he also held the International Boxing Organization (IBO ) and Ring magazine titles. Klitschko is considered by some to be one of t he greatest heavyweight champions ever. He was known for his exceptional k nockout power\, using a strong jab\; straight right hand\; and left hook\, quick hand speed\, formidable physical strength\, and his athletic footwo rk and mobility – unusual for boxers of his size.\n\nWorld heavyweight c hampion (IBF and WBO) from February 23\, 2008 to July 2\, 2011.\n\nhttps:/ /en.wikipedia.org/wiki/Wladimir_Klitschko SUMMARY:Wladimir Klitschko · IBF and WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2011-07-02-wladimir-klitschko DTSTART;VALUE=DATE:20110702 DTEND;VALUE=DATE:20151129 DESCRIPTION:Wladimir Klitschko is a Ukrainian former professional boxer who competed from 1996 to 2017. He held multiple heavyweight world championsh ips between 2000 and 2015\, including unified titles between 2008 and 2015 . During this time he also held the International Boxing Organization (IBO ) and Ring magazine titles. Klitschko is considered by some to be one of t he greatest heavyweight champions ever. He was known for his exceptional k nockout power\, using a strong jab\; straight right hand\; and left hook\, quick hand speed\, formidable physical strength\, and his athletic footwo rk and mobility – unusual for boxers of his size.\n\nWorld heavyweight c hampion (WBA (Super)\, IBF\, and WBO) from July 2\, 2011 to November 28\, 2015.\n\nhttps://en.wikipedia.org/wiki/Wladimir_Klitschko SUMMARY:Wladimir Klitschko · WBA (Super)\, IBF\, and WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2006-08-12-oleg-maskaev DTSTART;VALUE=DATE:20060812 DTEND;VALUE=DATE:20061210 DESCRIPTION:Oleg Alexandrovich Maskaev is a Kazakhstan-born Russian and Ame rican former professional boxer\, who competed from 1995 to 2013\, and hel d the WBC heavyweight title from 2006 to 2008. Throughout his career\, he represented the Soviet Union\, Uzbekistan\, the United States\, and Russia .\n\nWorld heavyweight champion (WBC) from August 12\, 2006 to December 9\ , 2006.\n\nhttps://en.wikipedia.org/wiki/Oleg_Maskaev SUMMARY:Oleg Maskaev · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2006-12-09-oleg-maskaev DTSTART;VALUE=DATE:20061209 DTEND;VALUE=DATE:20080309 DESCRIPTION:Oleg Alexandrovich Maskaev is a Kazakhstan-born Russian and Ame rican former professional boxer\, who competed from 1995 to 2013\, and hel d the WBC heavyweight title from 2006 to 2008. Throughout his career\, he represented the Soviet Union\, Uzbekistan\, the United States\, and Russia .\n\nWorld heavyweight champion (WBC) from December 9\, 2006 to March 8\, 2008.\n\nhttps://en.wikipedia.org/wiki/Oleg_Maskaev SUMMARY:Oleg Maskaev · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2006-11-04-shannon-briggs DTSTART;VALUE=DATE:20061104 DTEND;VALUE=DATE:20070603 DESCRIPTION:Shannon Briggs is an American former professional boxer who com peted between 1992 and 2016. He held the lineal heavyweight title from 199 7 to 1998\, and the World Boxing Organization (WBO) heavyweight title from 2006 to 2007. Nicknamed "the Cannon"\, Briggs was known for his formidabl e punching power and aggression\, possessing an 88.3% knockout-to-win rate with 37 knockout wins in the first round.\n\nWorld heavyweight champion ( WBO) from November 4\, 2006 to June 2\, 2007.\n\nhttps://en.wikipedia.org/ wiki/Shannon_Briggs SUMMARY:Shannon Briggs · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2007-04-14-ruslan-chagaev DTSTART;VALUE=DATE:20070414 DTEND;VALUE=DATE:20080704 DESCRIPTION:Ruslan Shamilevich Chagaev \; born 19 October 1978) is an Uzbek istani former professional boxer who competed from 2001 to 2016. He held t he World Boxing Association (WBA) heavyweight title twice and was the firs t Asian boxer to win a world heavyweight title by any of the four major sa nctioning bodies. He was ranked as a top 10 heavyweight or contender by Th e Ring magazine at the conclusion of each year between 2006 and 2015\; at the end of 2008 he was ranked third\, only behind the Klitschko brothers.\ n\nWorld heavyweight champion (WBA) from April 14\, 2007 to July 3\, 2008. \n\nhttps://en.wikipedia.org/wiki/Ruslan_Chagaev SUMMARY:Ruslan Chagaev · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2007-06-02-sultan-ibragimov DTSTART;VALUE=DATE:20070602 DTEND;VALUE=DATE:20080224 DESCRIPTION:Sultan-Ahmed Magomedsalihovich Ibragimov is a Russian former pr ofessional boxer who competed from 2002 to 2008. He held the World Boxing Organization (WBO) heavyweight title from 2007 to 2008. He was ranked by T he Ring as the world's sixth best active heavyweight at the conclusion of 2007 and 2008. As an amateur\, he won silver medals at the 2000 Olympics a nd 2000 European Championships\, and bronze at the 2001 World Championship s\, all in the heavyweight division.\n\nWorld heavyweight champion (WBO) f rom June 2\, 2007 to February 23\, 2008.\n\nhttps://en.wikipedia.org/wiki/ Sultan_Ibragimov SUMMARY:Sultan Ibragimov · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2008-03-08-samuel-peter DTSTART;VALUE=DATE:20080308 DTEND;VALUE=DATE:20081012 DESCRIPTION:Samuel Okon Peter is a Nigerian former professional boxer who c ompeted from 2001 to 2019. He held the World Boxing Council (WBC) heavywei ght title in 2008. At regional level\, he held multiple heavyweight champi onships\, including the NABF title twice between 2004 and 2007\; and the U SBA title in 2005.\n\nWorld heavyweight champion (WBC) from March 8\, 2008 to October 11\, 2008.\n\nhttps://en.wikipedia.org/wiki/Samuel_Peter SUMMARY:Samuel Peter · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2008-08-30-nikolai-valuev DTSTART;VALUE=DATE:20080830 DTEND;VALUE=DATE:20091108 DESCRIPTION:Nikolai Sergeyevich Valuev is a Russian politician and former p rofessional boxer. He competed in boxing from 1993 to 2009\, and held the World Boxing Association (WBA) heavyweight title twice between 2005 and 20 09. At a height of 2.13 metres and a peak weight of 151 kilograms\, Valuev is best known for being the tallest and heaviest world champion in boxing history. He is also the first heavyweight champion to have finished his c areer without ever being knocked down\, and he is the fifth to have never been stopped.\n\nWorld heavyweight champion (WBA) from August 30\, 2008 to November 7\, 2009.\n\nhttps://en.wikipedia.org/wiki/Nikolai_Valuev SUMMARY:Nikolai Valuev · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2008-10-11-vitali-klitschko DTSTART;VALUE=DATE:20081011 DTEND;VALUE=DATE:20131216 DESCRIPTION:Vitalii Volodymyrovych Klychko\, known as Vitali Klitschko\, is a Ukrainian politician and former professional boxer who has served as th e mayor of Kyiv since 2014. He previously served as the head of the Kyiv C ity State Administration until the start of the Russian invasion of Ukrain e in 2022.\n\nWorld heavyweight champion (WBC) from October 11\, 2008 to D ecember 15\, 2013.\n\nhttps://en.wikipedia.org/wiki/Vitali_Klitschko SUMMARY:Vitali Klitschko · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2009-11-07-david-haye DTSTART;VALUE=DATE:20091107 DTEND;VALUE=DATE:20110703 DESCRIPTION:David Deron Haye is a British former professional boxer who com peted between 2002 and 2018. He held the unified\, and the Ring magazine c ruiserweight championship from 2007 to 2008\; and the WBA heavyweight titl e from 2009 to 2011. At regional level\, he held the European cruiserweigh t title from 2005 to 2007. As an amateur\, he was the first British boxer to reach the final of the World Championships\, where he won a silver meda l in 2001.\n\nWorld heavyweight champion (WBA) from November 7\, 2009 to J uly 2\, 2011.\n\nhttps://en.wikipedia.org/wiki/David_Haye SUMMARY:David Haye · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2011-08-27-alexander-povetkin DTSTART;VALUE=DATE:20110827 DTEND;VALUE=DATE:20131006 DESCRIPTION:Alexander Vladimirovich Povetkin is a Russian former profession al boxer who competed from 2005 to 2021. He held the World Boxing Associat ion (WBA) heavyweight title from 2011 to 2013\; the World Boxing Council ( WBC) heavyweight title from 2020 to 2021\; and challenged twice for the un ified heavyweight championship in 2013 and 2018.\n\nWorld heavyweight cham pion (WBA (Regular)) from August 27\, 2011 to October 5\, 2013.\n\nhttps:/ /en.wikipedia.org/wiki/Alexander_Povetkin SUMMARY:Alexander Povetkin · WBA (Regular) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2014-05-10-bermane-stiverne DTSTART;VALUE=DATE:20140510 DTEND;VALUE=DATE:20150118 DESCRIPTION:Bermane Stiverne is a Haitian-Canadian former professional boxe r who competed from 2005 to 2023. He held the World Boxing Council (WBC) h eavyweight title from 2014 to 2015.\n\nWorld heavyweight champion (WBC) fr om May 10\, 2014 to January 17\, 2015.\n\nhttps://en.wikipedia.org/wiki/Be rmane_Stiverne SUMMARY:Bermane Stiverne · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2014-07-06-ruslan-chagaev DTSTART;VALUE=DATE:20140706 DTEND;VALUE=DATE:20160306 DESCRIPTION:Ruslan Shamilevich Chagaev \; born 19 October 1978) is an Uzbek istani former professional boxer who competed from 2001 to 2016. He held t he World Boxing Association (WBA) heavyweight title twice and was the firs t Asian boxer to win a world heavyweight title by any of the four major sa nctioning bodies. He was ranked as a top 10 heavyweight or contender by Th e Ring magazine at the conclusion of each year between 2006 and 2015\; at the end of 2008 he was ranked third\, only behind the Klitschko brothers.\ n\nWorld heavyweight champion (WBA (Regular)) from July 6\, 2014 to March 5\, 2016.\n\nhttps://en.wikipedia.org/wiki/Ruslan_Chagaev SUMMARY:Ruslan Chagaev · WBA (Regular) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2015-01-17-deontay-wilder DTSTART;VALUE=DATE:20150117 DTEND;VALUE=DATE:20200223 DESCRIPTION:Deontay Leshun Wilder is an American professional boxer. He hel d the World Boxing Council (WBC) heavyweight title from 2015 to 2020. By w inning the title\, Wilder became the first American world heavyweight cham pion since 2007\, which was the longest period of time in boxing history w ithout an American heavyweight champion.\n\nWorld heavyweight champion (WB C) from January 17\, 2015 to February 22\, 2020.\n\nhttps://en.wikipedia.o rg/wiki/Deontay_Wilder SUMMARY:Deontay Wilder · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2015-11-28-tyson-fury DTSTART;VALUE=DATE:20151128 DTEND;VALUE=DATE:20151209 DESCRIPTION:Tyson Luke Fury is a British professional boxer. He held multip le world heavyweight championships\, including unified titles from 2015 to 2016\, the Ring magazine title twice between 2015 and 2022\, and the Worl d Boxing Council (WBC) title from 2020 to 2024. He also held the Internati onal Boxing Organization (IBO) title during his first reign as champion.\n \nWorld heavyweight champion (WBA (Super)\, IBF\, and WBO) from November 2 8\, 2015 to December 8\, 2015.\n\nhttps://en.wikipedia.org/wiki/Tyson_Fury SUMMARY:Tyson Fury · WBA (Super)\, IBF\, and WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2015-12-08-tyson-fury DTSTART;VALUE=DATE:20151208 DTEND;VALUE=DATE:20161013 DESCRIPTION:Tyson Luke Fury is a British professional boxer. He held multip le world heavyweight championships\, including unified titles from 2015 to 2016\, the Ring magazine title twice between 2015 and 2022\, and the Worl d Boxing Council (WBC) title from 2020 to 2024. He also held the Internati onal Boxing Organization (IBO) title during his first reign as champion.\n \nWorld heavyweight champion (WBA (Super) and WBO) from December 8\, 2015 to October 12\, 2016.\n\nhttps://en.wikipedia.org/wiki/Tyson_Fury SUMMARY:Tyson Fury · WBA (Super) and WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2016-01-16-charles-martin DTSTART;VALUE=DATE:20160116 DTEND;VALUE=DATE:20160410 DESCRIPTION:Charles Lee Martin is an American professional boxer. He held t he IBF heavyweight title in 2016. His 85-day reign as champion is the seco nd-shortest in heavyweight boxing history\, after Tony Tucker's 64 days in 1987.\n\nWorld heavyweight champion (IBF) from January 16\, 2016 to April 9\, 2016.\n\nhttps://en.wikipedia.org/wiki/Charles_Martin_%28boxer%29 SUMMARY:Charles Martin · IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2016-03-05-lucas-browne DTSTART;VALUE=DATE:20160305 DTEND;VALUE=DATE:20160513 DESCRIPTION:Lucas Browne is an Australian professional boxer\, bare-knuckle boxer signed to BKB Bare Knuckle Boxing in the heavyweight division\, and former mixed martial artist. In boxing\, he held the WBA (Regular) heavyw eight title in 2016. At regional level\, he has held multiple heavyweight championships\, including the Australian title in 2012\; and the Commonwea lth title from 2014 to 2015. He is the first Australian to win a world hea vyweight title in boxing history.\n\nWorld heavyweight champion (WBA (Regu lar)) from March 5\, 2016 to May 12\, 2016.\n\nhttps://en.wikipedia.org/wi ki/Lucas_Browne SUMMARY:Lucas Browne · WBA (Regular) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2016-04-09-anthony-joshua DTSTART;VALUE=DATE:20160409 DTEND;VALUE=DATE:20170430 DESCRIPTION:Anthony Oluwafemi Olaseni "AJ" Joshua is a British professional boxer. He held the unified heavyweight championship twice between 2017 an d 2021. He also held the International Boxing Organization (IBO) title dur ing his reigns as champion. At regional level\, he held the British and Co mmonwealth heavyweight titles from 2015 to 2016.\n\nWorld heavyweight cham pion (IBF) from April 9\, 2016 to April 29\, 2017.\n\nhttps://en.wikipedia .org/wiki/Anthony_Joshua SUMMARY:Anthony Joshua · IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2017-04-29-anthony-joshua DTSTART;VALUE=DATE:20170429 DTEND;VALUE=DATE:20180401 DESCRIPTION:Anthony Oluwafemi Olaseni "AJ" Joshua is a British professional boxer. He held the unified heavyweight championship twice between 2017 an d 2021. He also held the International Boxing Organization (IBO) title dur ing his reigns as champion. At regional level\, he held the British and Co mmonwealth heavyweight titles from 2015 to 2016.\n\nWorld heavyweight cham pion (WBA (Super) and IBF) from April 29\, 2017 to March 31\, 2018.\n\nhtt ps://en.wikipedia.org/wiki/Anthony_Joshua SUMMARY:Anthony Joshua · WBA (Super) and IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2018-03-31-anthony-joshua DTSTART;VALUE=DATE:20180331 DTEND;VALUE=DATE:20190602 DESCRIPTION:Anthony Oluwafemi Olaseni "AJ" Joshua is a British professional boxer. He held the unified heavyweight championship twice between 2017 an d 2021. He also held the International Boxing Organization (IBO) title dur ing his reigns as champion. At regional level\, he held the British and Co mmonwealth heavyweight titles from 2015 to 2016.\n\nWorld heavyweight cham pion (WBA (Super)\, IBF\, WBO) from March 31\, 2018 to June 1\, 2019.\n\nh ttps://en.wikipedia.org/wiki/Anthony_Joshua SUMMARY:Anthony Joshua · WBA (Super)\, IBF\, WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2016-05-12-ruslan-chagaev DTSTART;VALUE=DATE:20160512 DTEND;VALUE=DATE:20160726 DESCRIPTION:Ruslan Shamilevich Chagaev \; born 19 October 1978) is an Uzbek istani former professional boxer who competed from 2001 to 2016. He held t he World Boxing Association (WBA) heavyweight title twice and was the firs t Asian boxer to win a world heavyweight title by any of the four major sa nctioning bodies. He was ranked as a top 10 heavyweight or contender by Th e Ring magazine at the conclusion of each year between 2006 and 2015\; at the end of 2008 he was ranked third\, only behind the Klitschko brothers.\ n\nWorld heavyweight champion (WBA (Regular)) from May 12\, 2016 to July 2 5\, 2016.\n\nhttps://en.wikipedia.org/wiki/Ruslan_Chagaev SUMMARY:Ruslan Chagaev · WBA (Regular) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2016-12-10-joseph-parker DTSTART;VALUE=DATE:20161210 DTEND;VALUE=DATE:20180401 DESCRIPTION:Joseph Dennis Parker\, OM is a New Zealand professional boxer. He held the World Boxing Organization (WBO) heavyweight title from 2016 to 2018. At regional level\, he has held multiple heavyweight championships\ , including the WBO Oriental\, Africa\, and Oceania titles\; as well as th e PABA\, OPBF\, and New Zealand titles. As an amateur\, he represented New Zealand at the 2010 Commonwealth Games in the super-heavyweight division\ , and narrowly missed qualification for the 2012 Summer Olympics.\n\nWorld heavyweight champion (WBO) from December 10\, 2016 to March 31\, 2018.\n\ nhttps://en.wikipedia.org/wiki/Joseph_Parker SUMMARY:Joseph Parker · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2017-11-25-mahmoud-charr DTSTART;VALUE=DATE:20171125 DTEND;VALUE=DATE:20210130 DESCRIPTION:Mahmoud Charr\, previously known as Manuel Charr\, is a Syrian- German professional boxer. He held the World Boxing Association (WBA) heav yweight title twice between 2017 and 2024.\n\nWorld heavyweight champion ( WBA (Regular)) from November 25\, 2017 to January 29\, 2021.\n\nhttps://en .wikipedia.org/wiki/Mahmoud_Charr SUMMARY:Mahmoud Charr · WBA (Regular) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2019-06-01-andy-ruiz-jr DTSTART;VALUE=DATE:20190601 DTEND;VALUE=DATE:20191208 DESCRIPTION:Andrés Ponce Ruiz Jr. is a Mexican-American professional boxer . He is a former unified world heavyweight champion\, having held the Worl d Boxing Association (WBA)\, International Boxing Federation (IBF)\, and W orld Boxing Organization (WBO) titles in 2019 becoming the first heavyweig ht champion of Mexican descent. He also held the International Boxing Orga nization (IBO) title during that reign.\n\nWorld heavyweight champion (WBA (Super)\, IBF\, WBO) from June 1\, 2019 to December 7\, 2019.\n\nhttps:// en.wikipedia.org/wiki/Andy_Ruiz_Jr. SUMMARY:Andy Ruiz Jr. · WBA (Super)\, IBF\, WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2019-12-07-anthony-joshua DTSTART;VALUE=DATE:20191207 DTEND;VALUE=DATE:20210926 DESCRIPTION:Anthony Oluwafemi Olaseni "AJ" Joshua is a British professional boxer. He held the unified heavyweight championship twice between 2017 an d 2021. He also held the International Boxing Organization (IBO) title dur ing his reigns as champion. At regional level\, he held the British and Co mmonwealth heavyweight titles from 2015 to 2016.\n\nWorld heavyweight cham pion (WBA (Super)\, IBF\, WBO) from December 7\, 2019 to September 25\, 20 21.\n\nhttps://en.wikipedia.org/wiki/Anthony_Joshua SUMMARY:Anthony Joshua · WBA (Super)\, IBF\, WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2020-02-22-tyson-fury DTSTART;VALUE=DATE:20200222 DTEND;VALUE=DATE:20240519 DESCRIPTION:Tyson Luke Fury is a British professional boxer. He held multip le world heavyweight championships\, including unified titles from 2015 to 2016\, the Ring magazine title twice between 2015 and 2022\, and the Worl d Boxing Council (WBC) title from 2020 to 2024. He also held the Internati onal Boxing Organization (IBO) title during his first reign as champion.\n \nWorld heavyweight champion (WBC) from February 22\, 2020 to May 18\, 202 4.\n\nhttps://en.wikipedia.org/wiki/Tyson_Fury SUMMARY:Tyson Fury · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2021-01-29-trevor-bryan DTSTART;VALUE=DATE:20210129 DTEND;VALUE=DATE:20210130 DESCRIPTION:Trevor Cosmo Bryan Jr is an American professional boxer. He hel d the WBA (Regular) heavyweight title between 2021 and 2022.\n\nWorld heav yweight champion (WBA (Regular)) from January 29\, 2021 to January 29\, 20 21.\n\nhttps://en.wikipedia.org/wiki/Trevor_Bryan SUMMARY:Trevor Bryan · WBA (Regular) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2021-09-25-oleksandr-usyk DTSTART;VALUE=DATE:20210925 DTEND;VALUE=DATE:20240519 DESCRIPTION:Oleksandr Oleksandrovych Usyk is a Ukrainian professional boxer . He was the undisputed world heavyweight champion twice in 2024 and 2025 and held the unified heavyweight championship from 2021 until vacating his sanctioning body titles in June 2026\, and has held The Ring heavyweight title since 2022. He held the undisputed championship in two weight classe s—cruiserweight and heavyweight—and is the first male boxer to become a three-time undisputed champion in the "four-belt era". Undefeated at the time of relinquishing his belts\, Usyk is still considered to be lineal h eavyweight champion of the world.\n\nWorld heavyweight champion (WBA (Supe r)\, IBF\, WBO) from September 25\, 2021 to May 18\, 2024.\n\nhttps://en.w ikipedia.org/wiki/Oleksandr_Usyk SUMMARY:Oleksandr Usyk · WBA (Super)\, IBF\, WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2024-05-18-oleksandr-usyk DTSTART;VALUE=DATE:20240518 DTEND;VALUE=DATE:20240626 DESCRIPTION:Oleksandr Oleksandrovych Usyk is a Ukrainian professional boxer . He was the undisputed world heavyweight champion twice in 2024 and 2025 and held the unified heavyweight championship from 2021 until vacating his sanctioning body titles in June 2026\, and has held The Ring heavyweight title since 2022. He held the undisputed championship in two weight classe s—cruiserweight and heavyweight—and is the first male boxer to become a three-time undisputed champion in the "four-belt era". Undefeated at the time of relinquishing his belts\, Usyk is still considered to be lineal h eavyweight champion of the world.\n\nWorld heavyweight champion (WBA (Supe r)\, WBC\, IBF\, WBO) from May 18\, 2024 to June 25\, 2024.\n\nhttps://en. wikipedia.org/wiki/Oleksandr_Usyk SUMMARY:Oleksandr Usyk · WBA (Super)\, WBC\, IBF\, WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2024-06-25-oleksandr-usyk DTSTART;VALUE=DATE:20240625 DTEND;VALUE=DATE:20250720 DESCRIPTION:Oleksandr Oleksandrovych Usyk is a Ukrainian professional boxer . He was the undisputed world heavyweight champion twice in 2024 and 2025 and held the unified heavyweight championship from 2021 until vacating his sanctioning body titles in June 2026\, and has held The Ring heavyweight title since 2022. He held the undisputed championship in two weight classe s—cruiserweight and heavyweight—and is the first male boxer to become a three-time undisputed champion in the "four-belt era". Undefeated at the time of relinquishing his belts\, Usyk is still considered to be lineal h eavyweight champion of the world.\n\nWorld heavyweight champion (WBA (Supe r)\, WBC\, WBO) from June 25\, 2024 to July 19\, 2025.\n\nhttps://en.wikip edia.org/wiki/Oleksandr_Usyk SUMMARY:Oleksandr Usyk · WBA (Super)\, WBC\, WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2025-07-19-oleksandr-usyk DTSTART;VALUE=DATE:20250719 DTEND;VALUE=DATE:20251118 DESCRIPTION:Oleksandr Oleksandrovych Usyk is a Ukrainian professional boxer . He was the undisputed world heavyweight champion twice in 2024 and 2025 and held the unified heavyweight championship from 2021 until vacating his sanctioning body titles in June 2026\, and has held The Ring heavyweight title since 2022. He held the undisputed championship in two weight classe s—cruiserweight and heavyweight—and is the first male boxer to become a three-time undisputed champion in the "four-belt era". Undefeated at the time of relinquishing his belts\, Usyk is still considered to be lineal h eavyweight champion of the world.\n\nWorld heavyweight champion (WBA (Supe r)\, WBC\, IBF\, WBO) from July 19\, 2025 to November 17\, 2025.\n\nhttps: //en.wikipedia.org/wiki/Oleksandr_Usyk SUMMARY:Oleksandr Usyk · WBA (Super)\, WBC\, IBF\, WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2025-11-17-oleksandr-usyk DTSTART;VALUE=DATE:20251117 DTEND;VALUE=DATE:20260627 DESCRIPTION:Oleksandr Oleksandrovych Usyk is a Ukrainian professional boxer . He was the undisputed world heavyweight champion twice in 2024 and 2025 and held the unified heavyweight championship from 2021 until vacating his sanctioning body titles in June 2026\, and has held The Ring heavyweight title since 2022. He held the undisputed championship in two weight classe s—cruiserweight and heavyweight—and is the first male boxer to become a three-time undisputed champion in the "four-belt era". Undefeated at the time of relinquishing his belts\, Usyk is still considered to be lineal h eavyweight champion of the world.\n\nWorld heavyweight champion (WBA (Supe r)\, WBC\, IBF) from November 17\, 2025 to June 26\, 2026.\n\nhttps://en.w ikipedia.org/wiki/Oleksandr_Usyk SUMMARY:Oleksandr Usyk · WBA (Super)\, WBC\, IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2022-06-11-daniel-dubois DTSTART;VALUE=DATE:20220611 DTEND;VALUE=DATE:20230827 DESCRIPTION:Daniel Dubois is a British professional boxer. He is a two-time heavyweight world boxing champion\, having held the World Boxing Organiza tion (WBO) title since May 2026\, and previously the International Boxing Federation (IBF) title from 2024 to 2025. He also previously held the Worl d Boxing Association (WBA) heavyweight title from 2022 to 2023. At regiona l level\, he has held multiple heavyweight championships\, including the B ritish and Commonwealth titles from 2019 to 2020. As an amateur\, he was a five-time national junior titlist and British champion. Dubois is known f or his formidable punching power\, with 22 of 23 wins by knockout.\n\nWorl d heavyweight champion (WBA (Regular)) from June 11\, 2022 to August 26\, 2023.\n\nhttps://en.wikipedia.org/wiki/Daniel_Dubois SUMMARY:Daniel Dubois · WBA (Regular) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2023-08-31-mahmoud-charr DTSTART;VALUE=DATE:20230831 DTEND;VALUE=DATE:20241208 DESCRIPTION:Mahmoud Charr\, previously known as Manuel Charr\, is a Syrian- German professional boxer. He held the World Boxing Association (WBA) heav yweight title twice between 2017 and 2024.\n\nWorld heavyweight champion ( WBA (Regular)) from August 31\, 2023 to December 7\, 2024.\n\nhttps://en.w ikipedia.org/wiki/Mahmoud_Charr SUMMARY:Mahmoud Charr · WBA (Regular) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2024-06-26-daniel-dubois DTSTART;VALUE=DATE:20240626 DTEND;VALUE=DATE:20250720 DESCRIPTION:Daniel Dubois is a British professional boxer. He is a two-time heavyweight world boxing champion\, having held the World Boxing Organiza tion (WBO) title since May 2026\, and previously the International Boxing Federation (IBF) title from 2024 to 2025. He also previously held the Worl d Boxing Association (WBA) heavyweight title from 2022 to 2023. At regiona l level\, he has held multiple heavyweight championships\, including the B ritish and Commonwealth titles from 2019 to 2020. As an amateur\, he was a five-time national junior titlist and British champion. Dubois is known f or his formidable punching power\, with 22 of 23 wins by knockout.\n\nWorl d heavyweight champion (IBF) from June 26\, 2024 to July 19\, 2025.\n\nhtt ps://en.wikipedia.org/wiki/Daniel_Dubois SUMMARY:Daniel Dubois · IBF END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2024-12-07-kubrat-pulev DTSTART;VALUE=DATE:20241207 DTEND;VALUE=DATE:20251213 DESCRIPTION:Kubrat Venkov Pulev is a Bulgarian professional boxer. He held the World Boxing Association (WBA) heavyweight title from 2024 to 2025. At regional level\, he has held multiple heavyweight championships\, includi ng the European title twice between 2012 and 2016. As an amateur\, he won a gold and silver medal at the 2004 and 2005 European Union Championships\ ; bronze at the 2005 World Championships\; and bronze and gold at the 2006 and 2008 European Championships. He also represented Bulgaria at the 2008 Olympics.\n\nWorld heavyweight champion (WBA (Regular)) from December 7\, 2024 to December 12\, 2025.\n\nhttps://en.wikipedia.org/wiki/Kubrat_Pulev SUMMARY:Kubrat Pulev · WBA (Regular) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2025-11-17-fabio-wardley DTSTART;VALUE=DATE:20251117 DTEND;VALUE=DATE:20260510 DESCRIPTION:Fabio Wardley is a British professional boxer. He held the Worl d Boxing Organization (WBO) heavyweight title from 2025 to May 2026. He al so held the World Boxing Association (WBA) interim heavyweight title in 20 25. At regional level\, he has held multiple heavyweight championships\, i ncluding the British and Commonwealth titles between 2022 and 2025.\n\nWor ld heavyweight champion (WBO) from November 17\, 2025 to May 9\, 2026.\n\n https://en.wikipedia.org/wiki/Fabio_Wardley SUMMARY:Fabio Wardley · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2025-12-12-murat-gassiev DTSTART;VALUE=DATE:20251212 DTEND;VALUE=DATE:20260627 DESCRIPTION:Murat Georgievich Gassiev is a Russian professional boxer. He h as held world championships in two weight classes\, having held the World Boxing Association (Regular) heavyweight world title since December 2025\, and previously the unified International Boxing Federation (IBF) and WBA (Unified) cruiserweight titles.\n\nWorld heavyweight champion (WBA (Regula r)) from December 12\, 2025 to June 26\, 2026.\n\nhttps://en.wikipedia.org /wiki/Murat_Gassiev SUMMARY:Murat Gassiev · WBA (Regular) END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2026-05-09-daniel-dubois DTSTART;VALUE=DATE:20260509 DTEND;VALUE=DATE:20261018 DESCRIPTION:Daniel Dubois is a British professional boxer. He is a two-time heavyweight world boxing champion\, having held the World Boxing Organiza tion (WBO) title since May 2026\, and previously the International Boxing Federation (IBF) title from 2024 to 2025. He also previously held the Worl d Boxing Association (WBA) heavyweight title from 2022 to 2023. At regiona l level\, he has held multiple heavyweight championships\, including the B ritish and Commonwealth titles from 2019 to 2020. As an amateur\, he was a five-time national junior titlist and British champion. Dubois is known f or his formidable punching power\, with 22 of 23 wins by knockout.\n\nWorl d heavyweight champion (WBO) from May 9\, 2026.\n\nhttps://en.wikipedia.or g/wiki/Daniel_Dubois SUMMARY:Daniel Dubois · WBO END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2026-06-26-murat-gassiev DTSTART;VALUE=DATE:20260626 DTEND;VALUE=DATE:20261018 DESCRIPTION:Murat Georgievich Gassiev is a Russian professional boxer. He h as held world championships in two weight classes\, having held the World Boxing Association (Regular) heavyweight world title since December 2025\, and previously the unified International Boxing Federation (IBF) and WBA (Unified) cruiserweight titles.\n\nWorld heavyweight champion (WBA) from J une 26\, 2026.\n\nhttps://en.wikipedia.org/wiki/Murat_Gassiev SUMMARY:Murat Gassiev · WBA END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2026-06-27-agit-kabayel DTSTART;VALUE=DATE:20260627 DTEND;VALUE=DATE:20261018 DESCRIPTION:Agit Kabayel is a German professional boxer. He has held the Wo rld Boxing Council (WBC) heavyweight title since June 2026. At regional le vel\, he has held multiple heavyweight championships\, including the Europ ean title twice between 2017 and 2024.\n\nWorld heavyweight champion (WBC) from June 27\, 2026.\n\nhttps://en.wikipedia.org/wiki/Agit_Kabayel SUMMARY:Agit Kabayel · WBC END:VEVENT BEGIN:VEVENT DTSTAMP:20261017T023940Z UID:heavyweight-champions-heavyweight-2026-08-29-filip-hrgovic DTSTART;VALUE=DATE:20260829 DTEND;VALUE=DATE:20261018 DESCRIPTION:Filip Hrgović is a Croatian professional boxer. He has held th e International Boxing Federation (IBF) heavyweight title since August 202 6. As an amateur\, he won the gold medal at the 2015 European Championship s and a bronze at the 2016 Olympics.\n\nWorld heavyweight champion (IBF) f rom August 29\, 2026.\n\nhttps://en.wikipedia.org/wiki/Filip_Hrgovi%C4%87 SUMMARY:Filip Hrgović · IBF END:VEVENT END:VCALENDAR