Spain’s David Villa, left, kicks the ball as El Salvador goalkeeper Derby Carrillo (1) defends during the second half of an exhibition soccer game, Saturday, June 7, 2014, in Landover, Md. Spain won 2-0. (AP Photo/Luis M. Alvarez)
Russia's Maria Sharapova clenches her fist after scoring a point during the quarterfinal match of the French Open tennis tournament against Spain's Garbine Muguruza at the Roland Garros stadium, in Paris, France, Tuesday, June 3, 2014.(AP Photo/Michel Spingler)
The logo of Roland Garros is seen as Netherlands' Kiki Bertens clenches her fist after scoring a point during the third round match of the French Open tennis tournament against Spain's Silvia Soler-Espinosa at the Roland Garros stadium, in Paris, France, Saturday, May 31, 2014. (AP Photo/Darko Vojinovic)
Spain's Carla Suarez Navarro reacts as she defeats Croatia's Ajla Tomljanovic during their fourth round match of the French Open tennis tournament at the Roland Garros stadium, in Paris, France, Sunday, June 1, 2014. (AP Photo/Darko Vojinovic)
France's Pauline Parmentier misses a return during the fourth round match of the French Open tennis tournament against Spain's Garbine Muguruza at the Roland Garros stadium, in Paris, France, Sunday, June 1, 2014. (AP Photo/Michel Euler)
Spain's Garbine Muguruza returns the ball during the fourth round match of the French Open tennis tournament against France's Pauline Parmentier at the Roland Garros stadium, in Paris, France, Sunday, June 1, 2014. (AP Photo/Michel Euler)