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BEIJING, CHINA - AUGUST 17: (L-R) Silver Medalists, Simon Aspelin and Thomas Johansson of Sweden, Gold Medalists, Roger Federer and Stanislas Wawrinka of Switzerland and Bronze Medalists, Bob Bryan and Mike Bryan of the United States, on the podium after receiving their medals for the Men's Doubles Tennis at the Olympic Green Tennis Center on Day 8 of the Beijing 2008 Olympic Games on August 16, 2008 in Beijing, China. (Photo by Tommy Hindley/Professional Sport/Popperfoto via Getty Images/Getty Images)

BEIJING, CHINA - AUGUST 17: (L-R) Silver Medalists, Simon Aspelin and Thomas Johansson of Sweden, Gold Medalists, Roger Federer and Stanislas Wawrinka of Switzerland and Bronze Medalists, Bob Bryan and Mike Bryan of the United States, on the podium after receiving their medals for the Men's Doubles Tennis at the Olympic Green Tennis Center on Day 8 of the Beijing 2008 Olympic Games on August 16, 2008 in Beijing, China.  (Photo by Tommy Hindley/Professional Sport/Popperfoto via Getty Images/Getty Images)