Serbia's Novak Djokovic celebrates his win over Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita ... more 
Serbia's Novak Djokovic celebrates his win over Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita Alangkara) less 
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Associated Press | Photo By Dita Alangkara
Sun, Jan 27, 2013 2:19 PM EST