Caroline Wozniacki of Denmark plays a backhand to Poland's Urszula Radwanska at the Sydney International tennis tournament in Sydney, Australia, Sunday, Jan. 6, 2013. Wozniaki won the match 6-1, 6-2....
more Caroline Wozniacki of Denmark plays a backhand to Poland's Urszula Radwanska at the Sydney International tennis tournament in Sydney, Australia, Sunday, Jan. 6, 2013. Wozniaki won the match 6-1, 6-2. (AP Photo/Rick Rycroft)
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