David Ferrer of Spain plays a return to Roger Federer of Switzerland 

David Ferrer of Spain plays a return to Roger Federer of Switzerland during their ATP World Tennis Finals singles match in London, Thursday, Nov. 8, 2012. (AP Photo/Kirsty Wigglesworth)
Associated Press
David Ferrer of Spain plays a return to Roger Federer of Switzerland during their ATP World Tennis Finals singles match in London, Thursday, Nov. 8, 2012. (AP Photo/Kirsty Wigglesworth)
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