Argentina's Juan Martin Del Potro plays a shot back between his legs to Slovenia's Blaz Kavcic during their second round match at the Australian Open tennis championship, in Melbourne, Australia, ... more 
Argentina's Juan Martin Del Potro plays a shot back between his legs to Slovenia's Blaz Kavcic during their second round match at the Australian Open tennis championship, in Melbourne, Australia, Wednesday, Jan. 18, 2012. (AP Photo/John Donegan) less 
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Associated Press | Photo By John Donegan
Tue, Jan 17, 2012 11:28 PM EST