Hot Seat Coaches - GW related

IF we lose GW, then I'd like to see the following as potential DCs:

John Fox
Wade Phillips (Flame suit on)
Jim Tomsula
Marvin Lewis
Jack Del Rio

I know there are a lot of former head coaches in that list, that may be hard to convince to go back to being a DC, but it seems to be successful when these guys go backwards after running a team. I'm hoping one of them does it for us, just to make another SuperBowl run.