As the offseason dwindles down and we get closer to training camp, Mike Tomlin simultaneously gets closer to beginning his 19th year under the headset as head coach of the Pittsburgh Steelers.
Tomlin is the NFL’s longest-reigning head coach and the second-longest-tenured head coach in Steelers history behind Chuck Noll, who was the head coach in Pittsburgh for 23 years.
In between the two was Bill Cowher, who donned the headset from 1992-2006, giving the Steelers a tremendous trio of head coaches over the course of 56 years. And while Noll is the unquestioned best coach in franchise history, who is No.