Serena Williams of the US, left, holds her trophy after her tennis victory against Maria Sharapova of Russia, right, after the final of the WTA Championships in Istanbul, Turkey, Sunday, Oct. 28, 2012. (AP Photo)
Published On Dec 19, 2012
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Courtney Nguyen brings you SI.com’s blog covering all things tennis. Tips, comments, concerns? Contact her on email or Twitter.