Throughout NFL history, there has been no franchise steadier than the Pittsburgh Steelers, and much of that is due to the front office. There was a gap between the four Super Bowl victories in the 1970s and the two others in the 2000s, but no other team has consistently fielded competitive rosters like the Steelers.
While ranking current general managers is a normal exercise, ranking the best general managers in NFL history is a totally different animal. However, Sam Robinson of Yardbarker decided to rank the top 20 general managers of all-time.