Roger Federer of Switzerland grimaces during a press conference after his defeat to Sergiy Stakhovsky of Ukraine in a Men's second round singles match at the All England Lawn Tennis Championships, ... more 
Roger Federer of Switzerland grimaces during a press conference after his defeat to Sergiy Stakhovsky of Ukraine in a Men's second round singles match at the All England Lawn Tennis Championships, Wimbledon, London, Wednesday, June 26, 2013. (AP Photo/AELTC, Thomas Lovelock) less 
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Associated Press | Photo By AELTC, Thomas Lovelock
Wed, Jun 26, 2013 5:41 PM EDT