Viktor Troicki Pictures

  • LONDON, ENGLAND - JULY 02: Viktor Troicki of Serbia slips hitting a return during his Gentlemen's Singles fourth round match against Novak Djokovic of Serbia on day seven of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 2, 2012 in London, England. (Photo by Clive Brunskill/Getty Images)