On August 5th, 2012, Usain Bolt defended his sprint title at the London Olympics. Bolt set an Olympic record time of 9.63 seconds.  Jamaican Yohan Blake won the silver in a time of 9.75 seconds. Watch  video of the race.
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On August 5th, 2012, Usain Bolt defended his sprint title at the London Olympics. Bolt set an Olympic record time of 9.63 seconds.  Jamaican Yohan Blake won the silver in a time of 9.75 seconds. Watch  video of the race.