FILE - Spain's Rafael Nadal runs and slides to return a shot in his second round match of the French Open tennis tournament against Argentina's Facundo Bagnis at the Roland Garros stadium in Paris, France, Thursday, May 26, 2016. The French Open, the year’s second Grand Slam tennis tournament, is scheduled to start Sunday on the red clay of Roland Garros on the outskirts of Paris. AP Photo/Alastair Grant, File)