Usain Bolt Wins Gold

8/5/2012 2:45 PM PDT
0805_getty_usain_boltBolt won his second straight Olympic gold medal in the 100 meters with an Olympic-record time of 9.63 seconds.

Bolt joined American Carl Lewis as the only men to repeat in the 100 meters. Fellow Jamaican Yohan Blake took the silver, while American Justin Gatlin took bronze.