Diving

China's Sun Zhiyi slips and falls during his World Swimming Championship preliminary dive at...

China's Sun Zhiyi slips and falls during his World Swimming Championship preliminary dive at Montjuic in Barcelona July 20, 2013. (Gustau Nacarino, Reuters)

, Last Updated: 6:43 PM ET

China's Sun Zhiyi slips and falls during his World Swimming Championship preliminary dive at Montjuic in Barcelona July 20, 2013. (Gustau Nacarino, Reuters)

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