Serena advances to Stanford semifinals
Serena Williams returns to Patty Schnyder, of Switzerland, during a quarterfinal match of the Bank of the West tennis tournament in Stanford, Calif., Friday, July 18, 2008. (AP Photo/Marcio Jose Sanchez)
Serena Williams returns to Patty Schnyder, of Switzerland, during a quarterfinal match of the Bank of the West tennis tournament in Stanford, Calif., Friday, July 18, 2008. (AP Photo/Marcio Jose Sanchez)
