United States' Varvara Lepchenko returns the ball to Serena Williams, during their match at the Italian open tennis tournament, in Rome, Thursday, May 15, 2012. (AP Photo/Andrew Medichini)

Italy Tennis Italian Open

United States' Varvara Lepchenko returns the ball to Serena Williams, during their match at the Italian open tennis tournament, in Rome, Thursday, May 15, 2012. (AP Photo/Andrew Medichini)

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