Switzerland's Stanislas Wawrinka returns the ball to Germany's Tommy Haas during their match at the Italian open tennis tournament in Rome, Thursday, May 15, 2014. (AP Photo/Gregorio Borgia)

Italy Tennis Italian Open

Switzerland's Stanislas Wawrinka returns the ball to Germany's Tommy Haas during their match at the Italian open tennis tournament in Rome, Thursday, May 15, 2014. (AP Photo/Gregorio Borgia)

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