Novak Djokovic of Serbia reacts after beating Tomas Berdych of the Czech Republic in a Men's singles quarterfinal match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, ... more 
Novak Djokovic of Serbia reacts after beating Tomas Berdych of the Czech Republic in a Men's singles quarterfinal match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, July 3, 2013.(AP Photo/Sang Tan) less 
1 / 31
Associated Press | Photo By Sang Tan
Thu, Jul 4, 2013 12:09 PM EDT