Jamaica's fab four celebrate another victory (photo by Kim Spir)

The Jamaican men continued their dominance in the men’s 4×100, winning for the second time in a row and the third time in four years.¬†Asafa Powell, Michael Frater, Nesta Carter, Steve Mullings took the victory in 38.33, with USA Red (Walter Dix, Wallace Spearmon, Trell Krimmons, MIke Rodgers) second in 38.43.