Argentina's Carlos Berlocq (L) and Horacio Zeballos walk to their positions before serving to Radek Stepanek and Tomas Berdych of the Czech Republic during their Davis Cup semi-final doubles match in ... more 
Argentina's Carlos Berlocq (L) and Horacio Zeballos walk to their positions before serving to Radek Stepanek and Tomas Berdych of the Czech Republic during their Davis Cup semi-final doubles match in Prague September 14, 2013. REUTERS/Petr Josek (CZECH REPUBLIC - Tags: SPORT TENNIS) less 
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Reuters | Photo By PETR JOSEK / REUTERS
Sat, Sep 14, 2013 9:31 AM EDT