Latvia's Ernests Gulbis returns the ball during the fourth round match of the French Open tennis tournament against Switzerland's Roger Federer at the Roland Garros stadium, in Paris, France, Sunday, June 1, 2014. Gulbis won in five sets 6-7, 7-6, 6-2, 4-6, 6-3. (AP Photo/Darko Vojinovic)
{}