Photos: US 2012 Olympians to watch
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Credit: Getty Images
BEIJING - AUGUST 19: Hunter Kemper of the United States competes in the running portion of the Mens Triathlon Final at the Triathlon Venue on Day 11 of the Beijing 2008 Olympic Games on August 19, 2008 in Beijing, China. (Photo by Shaun Botterill/Getty Images)
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