Olympic Gold Medalists
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Kayla Harrison, of the United States, holds up her gold medal after the women's 78-kg judo competition at the 2012 Summer Olympics, Aug. 2, 2012, in London.
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British cyclists Bradley Wiggins (L) and Chris Hoy (R) pose with their gold medals at the track cycling event at the Beijing 2008 Olympic Games August 16, 2008.
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Germany's Kristina Vogel, right and teammate Miriam Welte, bite their gold medals after winning the women's team sprint track cycling event at the 2012 Summer Olympics, Aug. 2, 2012, in London.
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China's Ye Shiwen poses with her gold medal on the podium during the women's 400m individual medley victory ceremony at the London 2012 Olympic Games at the Aquatics Centre July 28, 2012. Ye smashed the world record to win the gold medal on Saturday with