Two-time defending champion Serena Williams prepares to hit balls out to the audience after she beat Caroline Wozniacki of Denmark 2-6, 6-3, 7-6 (8/6) to reach the WTA Finals title match in Singapore on October 25, 2014. AFP PHOTO / ROSLAN RAHMAN (Photo credit should read ROSLAN RAHMAN/AFP/Getty Images)
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AFP ROSLAN RAHMAN