John McEnroe previews Shelton-Tiafoe, airs frustration with late starts & more | The Rich Eisen Show

John McEnroe joins The Rich Eisen Show to reminisce about being mentored by Arthur Ashe, share what it would mean to have Ben Shelton or Frances Tiafoe of the United States win the US Open, and, reflect on the New York Knicks winning the NBA title in the same year of the 25th anniversary of 9/11. ✔️ Subscribe to ESPN Unlimited: https://plus.espn.com/ #ESPN #NFL