Switzerland's Roger Federer returns a ball to his Kazakhstan's opponent Mikhail Kukushkin during their Davis Cup World Group quarter-final tennis match, on April 4, 2013 in Geneva. AFP PHOTO / FABRICE... more 
Switzerland's Roger Federer returns a ball to his Kazakhstan's opponent Mikhail Kukushkin during their Davis Cup World Group quarter-final tennis match, on April 4, 2013 in Geneva. AFP PHOTO / FABRICE COFFRINI (AFP Photo/FABRICE COFFRINI) less 
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AFP | Photo By FABRICE COFFRINI
Thu, Jul 31, 2014 10:57 AM EDT