Rod Marinelli

Rodney Henry Marinelli (born July 13, 1949) is an American former football coach. For 48 consecutive years, he had been a defensive coach for several college and professional teams, serving primarily as a defensive line coach when not assigned as coordinator. From 2006 until 2008, Marinelli was the head coach of the NFL's Detroit Lions, where he presided over their infamous winless 2008 season.