Defending champion Novak Djokovic stormed into the US Open last 16 on Sunday as Andy Roddick stretched his long goodbye into a prime-time showdown with fellow former champion Juan Martin Del Potro. - Photos by AFP
Defending champion Novak Djokovic stormed into the US Open last 16 on Sunday as Andy Roddick stretched his long goodbye into a prime-time showdown with fellow former champion Juan Martin Del Potro. - Photos by AFP