Biography:

Marvin Daniel Levy (born August 3, 1925) is an American former football coach and executive who was a head coach in the National Football League (NFL) for seventeen seasons. He spent most of his head coaching career with the Buffalo Bills, leading them from 1986 to 1997. After spending ten years as head coach in college, Levy was hired to coach the Montreal Alouettes of Canadian Football League (CFL) in 1973. From 1973 to 1977, he won two Grey Cup titles with Montreal. Description above from the Wikipedia article Marv Levy, licensed under CC-BY-SA, full list of contributors on Wikipedia.