Maria Sharapova, of Russia, clenches her fist after winning a point against Lara Arruabarrena-Vecino, of Spain, during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, ... more 

Maria Sharapova, of Russia, clenches her fist after winning a point against Lara Arruabarrena-Vecino, of Spain, during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) less