Comedian Denis Leary detailed how a nun in his Catholic school catapulted his illustrious career in Hollywood.

Denis Leary is looking back on the time Ray Romano called him in a panic upon learning that they'd be filming a fight scene ...

"In real life, we've never had a fight, so I don't know who would win," Leary said on The Jennifer Hudson Show. "Y'know, Ray and I are getting up there. We're part of the older generation.

Comedian Denis Leary is crediting a nun for his illustrious career in Hollywood. Leary, 67, confessed he was just another rebellious teenager at a Catholic school until Sister Rosemary Sullivan ...