Isner Out Of Winston-Salem Open
Two-time Winston-Salem Open champion John Isner withdrew because of a sprained ankle.
Kvitova Into Semis
Petra Kvitova talks about her straight-sets win over fellow Czech Barbora Zahlavova-Strycova in the Connecticut Open.
Center Court: Serena's Back
Greg Garber and Prim Siripipat discuss Serena Williams' chances of winning her sixth US Open title after winning 12 of 13 matches since her bizarre exit at Wimbledon.