Latvia's Ernests Gulbis returns the ball during the third round match of the French Open tennis tournament against Radek Stepanek of the Czech Republic at the Roland Garros stadium, in Paris, France, Friday, May 30, 2014. (AP Photo/David Vincent)
Latvia's Ernests Gulbis returns the ball during the third round match of the French Open tennis tournament against Radek Stepanek of the Czech Republic at the Roland Garros stadium, in Paris, France, Friday, May 30, 2014. (AP Photo/David Vincent)