NEW YORK, NY - SEPTEMBER 05: Novak Djokovic of Serbia reacts after a point against Alexandr Dolgopolov of Ukraine during Day Eight of the 2011 US Open at the USTA Billie Jean King National Tennis ... more 
NEW YORK, NY - SEPTEMBER 05: Novak Djokovic of Serbia reacts after a point against Alexandr Dolgopolov of Ukraine during Day Eight of the 2011 US Open at the USTA Billie Jean King National Tennis Center on September 5, 2011 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Chris Trotman/Getty Images) less 
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Getty Images | Photo By Chris Trotman / Getty Images
Mon, Sep 5, 2011 4:17 PM EDT