Nesta Carter
The final round took place on August 22, and included nine relay teams (among them, Jamaica). During this final race, Usain Bolt took Dwight Thomas' place, although Michael Frater, Asafa Powell, and Nesta Carter remained in the relay. With a time of 37.10 seconds, Jamaica's relay took the gold medal, as well as breaking the Olympic and world records in the event. They defeated Trinidad and Tobago, which took silver, and Japan, which took bronze.