Roger Federer of Switzerland returns the ball to Michael Llodra of France during the Emirates Dubai ATP Tennis Championships in Dubai, United Arab Emirates, Tuesday, Feb. 28, 2012. (AP Photo/Hassan ... more 
Roger Federer of Switzerland returns the ball to Michael Llodra of France during the Emirates Dubai ATP Tennis Championships in Dubai, United Arab Emirates, Tuesday, Feb. 28, 2012. (AP Photo/Hassan Ammar) less 
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Associated Press | Photo By Hassan Ammar
Tue, Feb 28, 2012 12:30 PM EST