“The day Tyson fired Kevin Rooney, there was a cap put on Mike Tyson's development as a fighter. He did not develop anymore behind that day.” 🗣 - Jack Newfield After Teddy Atlas left in 1982, Kevin Rooney became Tyson’s trainer and played a crucial role in his peak years. Under Rooney’s guidance, Tyson was an unstoppable force, boasting a 35-0 record (31 KOs). Shortly after demolishing Michael Spinks to become the Undisputed Heavyweight Champion, Tyson fired Rooney. Officially, it was due to Ro