Harvey Edward Glance was an American sprint runner. He won gold medals in tandem with his teammates at the 4 × 100 m relay at the 1976 Summer Olympics, 1979 and 1987 Pan American Games, and 1987 World Championships. Harvey Glance (United States) set the men's 100 m world record of 9.9 in Baton Rouge, USA on May 1, 1976. It stood 21 days, until Don Quarrie's 9.9 on May 22, 1976 (equalling it). Wiki link