London: 10 athletes to watch for

Updated: May 16, 2012 12:05 IST

Michael Phelps swims in the men's 400 meter individual medley finals during day two of the Indy Grand Prix @ the Nat at the Indiana University Natatorium in Indianapolis, Indiana. Dilip Vishwanat/Getty Images/AFP
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Michael Phelps swims in the men's 400 meter individual medley finals during day two of the Indy Grand Prix @ the Nat at the Indiana University Natatorium in Indianapolis, Indiana. Dilip Vishwanat/Getty Images/AFP

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