Novak Djokovic of Serbia returns the ball to Guillermo Garcia-Lopez of Spain during their quarter-final match at the Monte Carlo Masters in Monaco April 18, 2014. REUTERS/Eric Gaillard (MONACO - Tags:... more 
Novak Djokovic of Serbia returns the ball to Guillermo Garcia-Lopez of Spain during their quarter-final match at the Monte Carlo Masters in Monaco April 18, 2014. REUTERS/Eric Gaillard (MONACO - Tags: SPORT TENNIS) less 
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Reuters | Photo By ERIC GAILLARD / REUTERS
Fri, Apr 18, 2014 12:59 PM EDT