Isner’s new coach knows only a perfect match will beat Federer
09/08/2015

Justin Gimelstob, John Isner’s new coach, realizes his 6-foot-10 charge will have to play the perfect match in the U.S. Open’s Round of 16 to knock off Roger Federer on Monday night.

Article: http://nypost.com/2015/09/07/isners-new-coach-knows-only-a-perfect-match-will-beat-federer/