China's Sun Yang reacts after winning the gold medal in the men's 1500-meter freestyle swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics, London, Saturday, Aug....
more China's Sun Yang reacts after winning the gold medal in the men's 1500-meter freestyle swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics, London, Saturday, Aug. 4, 2012. (AP Photo/Jae C. Hong)
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