Novak Djokovic v Sam Querrey | Davis Cup 2013. Twisted ankle @ around 2:00.

Davis Cup Quarter-finals Davis Cup Apr 5 – Apr 7. 2013 World Group Quarter-finals Canada vs. Italy - Vancouver, Canada United States vs. Serbia - Boise, United States Argentina vs. France - Buenos Aires, Argentina Kazakhstan vs. Czech Republic - Astana, Kazakhstan

Via: [Soccer Live] Sivasspor - Genclerbirligi - Turkish Superlig