Every offseason, there is a revolving door of head coaches across the NFL. Bad teams just recycle coaches other teams didn’t want while a few take a chance and bring in a coach who isn’t a known commodity in hopes of finding a spark.
This is what the Steelers did when Bill Cowher retired and they hired Mike Tomlin in 2007. Since then, Tomlin has led the Steelers to two trips to the Super Bowl and one win and zero losing seasons.
