UPDATE: 3/11/2013, 10:00 a.m. EDT. Information on outside counsel for the NFL’s Carolina Panthers has been added to the second-to-last paragraph of this story.

A trio of Am Law 100 firms laced up their skates Thursday night for the sixth annual Lawyers’ Cup charity tournament, with teams representing Kaye Scholer, Proskauer Rose, Skadden, Arps, Slate, Meagher & Flom, and leading Canadian firm Stikeman Elliott squaring off at Sky Rink on Manhattan’s West Side to raise money for Ice Hockey in Harlem, a New York City nonprofit launched 25 years ago to boost the game’s profile with inner-city youth.