Supporters of Argentina cheer on their tennis players during their World Group Davis Cup semifinals tennis match against Serbia in Belgrade, Serbia, Friday, Sept. 16, 2011. (AP Photo/Marko ... more 
Supporters of Argentina cheer on their tennis players during their World Group Davis Cup semifinals tennis match against Serbia in Belgrade, Serbia, Friday, Sept. 16, 2011. (AP Photo/Marko Drobnjakovic) less 
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Associated Press | Photo By Marko Drobnjakovic
Fri, Sep 16, 2011 1:59 PM EDT