Samantha Stosur of Australia returns the ball to Jelena Jankovic of Serbia during their WTA Dubai Open quarter-final tennis match in the Gulf emirate on February 23, 2012. Jankovic won 6-4, 6-2. AFP ... more 

Samantha Stosur of Australia returns the ball to Jelena Jankovic of Serbia during their WTA Dubai Open quarter-final tennis match in the Gulf emirate on February 23, 2012. Jankovic won 6-4, 6-2. AFP PHOTO/MARWAN NAAMANI (Photo credit should read MARWAN NAAMANI/AFP/Getty Images) less