Landry, Lombardi, Noll, Halas, Shula, Jimmy Johnson.
Or if they're not available lets get some of the other brilliant young minds that will turn around a team overnight and lead them to 17 superbowls just like Mike Singletary, Josh McDaniels, Steve Spurrier, Romeo Crennel, Charlie Weis, and Brad Childress have all done.
C'mon colton...don't you know that these guys grow on trees?