Maria Sharapova of Russia celebrates after winning against Samantha Stosur of Australia in their WTA Qatar Ladies Open tennis quarterfinal match in Doha, Qatar, Friday, Feb. 15, 2013.

 

              Maria Sharapova of Russia celebrates after winning against Samantha Stosur of Australia in their WTA Qatar Ladies Open tennis quarterfinal match  in Doha, Qatar, Friday, Feb. 15, 2013.
Maria Sharapova of Russia celebrates after winning against Samantha Stosur of Australia in their WTA Qatar Ladies Open tennis quarterfinal match in Doha, Qatar, Friday, Feb. 15, 2013. (AP Photo/Osama Faisal)