Jo-Wilfried Tsonga of France wipes perspiration during a break in play against Martin Klizan of Slovakia in their men's singles match at the U.S. Open tennis tournament in New York August 30, 2012 ... more 

Jo-Wilfried Tsonga of France wipes perspiration during a break in play against Martin Klizan of Slovakia in their men's singles match at the U.S. Open tennis tournament in New York August 30, 2012 (Reuters) less