Federer of Switzerland hits a return to Tsonga of France during their men's singles quarter-final match at the French Open tennis tournament in Paris

 
Federer of Switzerland hits a return to Tsonga of France during their men
Roger Federer of Switzerland hits a return to Jo-Wilfried Tsonga of France during their men's singles quarter-final match at the French Open tennis tournament at the Roland Garros stadium in Paris June 4, 2013. REUTERS/Vincent Kessler