Wilson Kipsang Kiprotich is a Kenyan long-distance runner who competes primarily in the marathon. He won the bronze medal in the event at the 2012 Summer Olympics and held the world record from 2013 to 2014. In 2020, the Athletics Integrity Unit banned Kipsang for four years due to missed doping tests and tampering with an investigation. Wilson Kipsang (Kenya) set the men's marathon world record of 2:03:23 in Berlin Marathon on September 29, 2013. It stood 12 months, until Dennis Kimetto's 2:02:57 on September 28, 2014. Wiki link