The 2002 Detroit Lions changed coaches before the season to the former head coach of which other team?
2002 Detroit Lions season:  Following the season, Marty Mornhinweg was fired and Steve Mariucci was hired as the Lions' head coach. Steve Mariucci: Stephen Ray Mariucci (born November 4, 1955), nicknamed "Mooch", is an American sportscaster and former football coach who was the head coach of two different National Football League teams, the San Francisco 49ers and the Detroit Lions, as well as the California Golden Bears football team of the University of California.
San Francisco 49ers