John Isner of the United States serves the ball against Milos Raonic of Canada during Rogers Cup quarter-final tennis action in Toronto on Friday, Aug. 10, 2012. (AP Photo/The Canadian Press, Nathan Denette)
John Isner


John Isner of the United States serves the ball against Milos Raonic of Canada during Rogers Cup quarter-final tennis action in Toronto on Friday, Aug. 10, 2012. (AP Photo/The Canadian Press, Nathan Denette)