Nadal, Djokovic, Federer & Murray Advance To Quarterfinals At Wimbledon

Despite injury in his left foot, defending champion Rafael Nadal of Spain won 7-6 (6), 3-6, 7-6 (4), 6-4 over 2009 U.S. Open champion Juan Martin del Potro.

Read moreNadal, Djokovic, Federer & Murray Advance To Quarterfinals At Wimbledon