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Brendan Hansen, Michael Phelps, Aaron Piersol and Jason Lezak of the United States celebrate their gold medals in the Men's 4x100 Medley Relay at the National Aquatics Centre at the Beijing 2008 Olympic Games on August 17, 2008 in Beijing, China. The Unit

Take a look back, as our Olympians and Paralympians celebrate victory by honoring their home nation, the United States of America.