Novak Djokovic Hurts Back and Gives Davis Cup Final Spot to Argentina
It wasnt a great weekend for Novak Djokovic! Djokovic hurt his back in the Davis Cup match against Juan Martin Del Potro, which allowed Argentina to defeat Serbia and move into the final.
In the third game of the second set, Djokovic re-aggravated the back injury he first had during the US Open.
