NEW YORK, NY - SEPTEMBER 10: Roger Federer of Switzerland hits forehand return against Novak Djokovic of Serbia during Day Thirteen of the 2011 US Open at the USTA Billie Jean King National Tennis ... more 
NEW YORK, NY - SEPTEMBER 10: Roger Federer of Switzerland hits forehand return against Novak Djokovic of Serbia during Day Thirteen of the 2011 US Open at the USTA Billie Jean King National Tennis Center on September 10, 2011 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Nick Laham/Getty Images) less 
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Getty Images | Photo By Nick Laham / Getty Images
Sat, Sep 10, 2011 3:53 PM EDT