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Bolt fans celebrate in London

6 August 2012 Last updated at 01:57 BST

Usain Bolt has defended his men's 100m title in style, winning the final in an Olympic record time of 9.63 seconds.

Brixton in south London has a huge Jamaican community and some fans watched inside a barber shop as the the action unfolded.

The crowds also watched the drama on a big screen in Hyde Park in central London.