London: 10 athletes to watch for

Updated: May 16, 2012 12:05 IST

Usain Bolt of Jamaica celebrates after crossing the finish line ahead of Jimmy Vicaut of France and Kamil Krynski of Poland during the men's 4x100 metre relay final at the IAAF World Championships in Daegu. Reuters/Michael Dalder
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Usain Bolt of Jamaica celebrates after crossing the finish line ahead of Jimmy Vicaut of France and Kamil Krynski of Poland during the men's 4x100 metre relay final at the IAAF World Championships in Daegu. Reuters/Michael Dalder

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