Coaching Changes
- Cincinnati Bengals – Marvin Lewis; replaced Dick LeBeau who was fired following the 2002 season.
- Dallas Cowboys – Bill Parcells; replaced Dave Campo who was fired following the 2002 season.
- Detroit Lions – Steve Mariucci; replaced Marty Mornhinweg who was fired following the 2002 season.
- Jacksonville Jaguars – Jack Del Rio; replaced Tom Coughlin who was fired following the 2002 season.
- San Francisco 49ers – Dennis Erickson; replaced Steve Mariucci who was fired following the 2002 season.
Read more about this topic: 2003 National Football League Season