Federer Digs Deep Vs Wawrinka In 2012 Shanghai Classic Moment

In this Shanghai Classic Moment, Roger Federer ensures a 300th week at World No. 1 after finishing with a flourish against countryman Stan Wawrinka 4-6, 7-6(4), 6-0 in the 2013 third round. Watch live tennis at tennistv.com.