Roger Federer of Switzerland returns the ball to Sergiy Stakhovsky of Ukraine during their ATP Dubai Open quarter-final tennis match in the Gulf emirate on February 24, 2011. AFP PHOTO/MARWAN NAAMANI ... more 
Roger Federer of Switzerland returns the ball to Sergiy Stakhovsky of Ukraine during their ATP Dubai Open quarter-final tennis match in the Gulf emirate on February 24, 2011. AFP PHOTO/MARWAN NAAMANI (Photo credit should read MARWAN NAAMANI/AFP/Getty Images) less 
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Getty Images | Photo By MARWAN NAAMANI / AFP/Getty Images
Fri, Feb 25, 2011 2:52 PM EST