Roger Federer, of Switzerland, tosses the ball to serve to Frances Tiafoe during a tennis match at the Miami Open, Saturday, March 25, 2017 in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)
Featured Photo Galleries
Roger Federer, of Switzerland, tosses the ball to serve to Frances Tiafoe during a tennis match at the Miami Open, Saturday, March 25, 2017 in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)
