15 of the top male tennis players in the world
(L-R) Ryan Harrison of United States, Bernard Tomic of Australia, Milos Raonic of Canada, Kei Nishikori of Japan, Fernando Verdasco of Spain, Janko Tipsarevic of Serbia, John Isner of United States, Tomas Berdych of Czech Republic, Roger Federer of Switzerland, Novak Djokovic of Serbia, Rafael Nadal of Spain, Andy Murray of Great Britain, David Ferrer of Spain, Jo-Wilfried Tsonga of France and Mardy Fish of United States
(via tennisfanatik)