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 Cha

 

              Roger Federer of Switzerland grimaces during a press conference after his defeat to Sergiy Stakhovsky of Ukraine in a Men
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)