Roger Federer vs Nikolay Davydenko ATP Dubai Tennis Championships 2013 Highlights - YouTube
Novak Djokovic of Serbia eyes the ball after hitting a return to Andreas Seppi of Italy during their men's singles quarter-final match at the ATP Dubai Tennis Championships, February 28, 2013. REUTERS/Ahmed
Tomas Berdych of Czech Republic reacts after hitting a return to Roger Federer of Switzerland during their men's singles semi-final match against at the ATP Dubai Tennis Championships, March 1, 2013. REUTERS/Mohammed
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