Milos Raonic, of Canada, returns the ball to Rafael Nadal, of Spain, during the Sony Open tennis tournament, Thursday, March 27, 2014, in Key Biscayne, Fla. (AP Photo/Luis M. Alvarez)
Rafael Nadal, of Spain, returns the ball to Milos Raonic, of Canada, during the Sony Open tennis tournament, Thursday, March 27, 2014, in Key Biscayne, Fla. (AP Photo/Luis M. Alvarez)