Usain Bolt capped his spectacular Summer Games by tearing through his portion of the 400-meter relay Friday, setting up Jamaica's victory in 37.10 seconds to break a 16-year-old world record.

Usain Bolt has become the new star of the Beijing Olympics after breaking three world records. Gail Devers, three time Olympic gold medalist, says he should start getting endorsement offers from all over the world.