Carl Lewis with 9.92 s. Three days later, Johnson tested positive for steroids, his medal was taken away and Lewis was awarded gold and credited with a new Olympic record. In the long jump, Robert Emmiyan withdrew from the competition citing an injury, and Lewis' main challengers were rising American long jump star Mike Powell and long-time rival Larry Myricks. Lewis leaped , a low-altitude Olympic best, and none of his competitors could match it. The Americans swept the medals in the event for the first time in 84 years. In the 200 m, Lewis dipped under his Olympic record from 1984,
4 × 100 metres relay at the World Championships in Athletics of medals in the event at six (although only one of them gold). Nesta Carter and Carl Lewis are the only other athletes to have won three gold medals in the relay event. The United States has twice been stripped of the gold medal due to doping by athletes on the national team, having lost both men's and women's titles in 2001. The men's event was affected by doping in its debut tournament in 1983, with Ben Johnson running for Canada, although the team did not progress beyond the first round. Johnson's drug use was only self-admitted during this period