Carlos Palomino actually punches Tony Danza in the face in the short locker room fight - Danza plays along with the choreographed moves, but Palomino looks surprised for a second before he drops back into character and walks out.
Tony Banta's middle name is revealed to be Marc.
In the opening scene, Louie is calling out cabs and says... "Perlman, you got cab 814." Maybe a secret gesture to his friend Rhea Perleman before they were married.
Bobby jokes that the Bee Gees sang the national anthem before the bout. In 1997, they recorded a version of the national anthem. But not for the United States ... for the Isle of Man (Ellan Vannin). They had also recorded an earlier version in 1971 during the Trafalgar sessions.