On August 5, he won the 200m sprint with a time of 20.7s, defeating Mack Robinson (the older brother of Jackie Robinson). On August 9, Owens won his fourth gold medal in the 4x100 sprint relay when coach Dean Cromwell replaced Jewish-American sprinters Marty Glickman and Sam Stollerwith Owens and Ralph Metcalfe, who teamed with Frank Wykoff and Foy Draper to set a world record of 39.8s in the event.