Jamaican sprinter Usain Bolt

Associated Press
Jamaica's Usain Bolt competes in a men's 200-meter semifinal at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Friday, Aug. 16, 2013. (AP Photo/Anja Niedringhaus)

View gallery

176 photos

The Jamaican sprinter and three-time Olympic gold medalist will be one of the biggest names to watch at the London Games.

View Comments (3)