Marv Levy

Marvin Daniel Levy (born August 3, 1925) is a former American and Canadian football coach, front office executive, and author. He served as head coach in the Canadian Football League (CFL) for the Montreal Alouettes (1973–1977) and in the National Football League (NFL) for the Kansas City Chiefs (1978–1982) and the Buffalo Bills (1986–1997), coaching the Bills to four consecutive American Football Conference championships. He was elected to the Pro Football Hall of Fame in 2001.