USFL
In 1982, Perles was hired as the head coach of the Philadelphia Stars of the fledgling United States Football League (USFL). Perles worked for one year with the Stars during the development and formation of the league and the team, but broke his contract with the team prior to the start of the first season when he was offered the Michigan State head football coaching position. The Stars sued MSU for interfering with Perles's contract the case was settled out of court.
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