Taxi - Season 4 - Eps 9: Of Mice and Tony
Tony becomes the manager of a promising young heavyweight boxer at his gym, but after the boxer wins a major fight, the ""syndicate"" (which turns out to be some doctors looking for an investment, rather than the mob) makes Tony an offer he can't refuse and takes over the boxer's management.
About Taxi

Title: Taxi
First Air Date: 1978-09-12
Last Air Date: 1983-06-15
Status: Ended
Rating: 7.233/10 (from 159 votes)
Language: EN
Seasons: 5
Total Episodes: 114
Network: ABC NBC
Genres: Comedy, Drama
Production Companies: Paramount Television, John-Charles-Walters Productions
Synopsis
Louie De Palma is a cantankerous, acerbic taxi dispatcher in New York City. He tries to maintain order over a collection of varied and strange characters who drive for him. As he bullies and insults them from the safety of his “cage,” they form a special bond among themselves, becoming friends and supporting each other through the inevitable trials and tribulations of life.
Cast

Judd Hirsch
Alex Reiger

Danny DeVito
Louie De Palma

Marilu Henner
Elaine O'Connor-Nardo

Tony Danza
Tony Banta

Andy Kaufman
Latka Gravas

Christopher Lloyd
Reverend Jim 'Iggy' Ignatowski

Carol Kane
Simka Gravas