Caroline Wozniacki of Denmark gestures after victory in her fourth round women's singles match against Jelena Jankovic of Serbia on the seventh day of the Australian Open tennis tournament in Melbourne on January 22, 2012. Wozniacki won 6-0. 7-5. . AFP PHOTO/GREG WOOD IMAGE STRICTLY RESTRICTED TO EDITORIAL USE STRICTLY NO COMMERCIAL USE (Photo credit should read GREG WOOD/AFP/Getty Images)
