Novak Djokovic

Novak Djokovic

Novak Djokovic of Serbia falls down after an injury during his World Group Davis Cup semifinals tennis match against Juan Martin Del Potro of Argentina in Belgrade, Serbia, Sunday, Sept. 18, 2011. Djokovic retired from the match after getting injured in the second set. Argentina won the overall duel and will advance to the Davis Cup finals. (AP Photo/ Marko Drobnjakovic)



Novak Djokovic
Pin It