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Serena Williams of the US hits a forehand return to Russia's Maria 

Serena Williams of the US hits a forehand return to Russia's Maria Kirilenko during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Dita Alangkara)
Associated Press
Serena Williams of the US hits a forehand return to Russia's Maria Kirilenko during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Dita Alangkara)
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