Serbia's Novak Djokovic celebrates winning his men's singles semi-final match against Bulgaria's Grigor Dimitrov during their on day 11 of the 2014 Wimbledon Championships at The All England Tennis Club in Wimbledon, southwest London, on July 4, 2014. Djokovic won 6-4, 3-6, 7-6, 7-6. AFP PHOTO / CARL COURT - RESTRICTED TO EDITORIAL USE