Swiss tennis player Roger Federer jokes to hide from a serve of French Jo-Wilfried Tsonga as he asks a ballboy to play for him during an exhibition match held at the Ibirapuera Gymnasium in Sao Paulo,... more 
Swiss tennis player Roger Federer jokes to hide from a serve of French Jo-Wilfried Tsonga as he asks a ballboy to play for him during an exhibition match held at the Ibirapuera Gymnasium in Sao Paulo, Brazil, on December 8, 2012. AFP PHOTO/Yasuyoshi CHIBA less 
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Getty Images | Photo by YASUYOSHI CHIBA
Thu 27 Dec, 2012 11:30 AM IST