Roger Federer of Switzerland hits a return to Jo-Wilfried Tsonga of France during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne

 
Roger Federer of Switzerland hits a return to Jo-Wilfried 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 Australian Open tennis tournament in Melbourne, January 23, 2013. REUTERS/Tim Wimborne