There’s offensive capabilities, and then there’s the ground attack.
Nothing defined football more over the years than gritty running back pounding through the line.Here’s a list looking at the Top 50 Backfields in the history of the NFL. Criteria included average yards per game, overall yards gained by the running backs, and a few other offensive considerations to differentiate some of the teams.
Source:
http://www.red20.net/?pg=ground-attack-ranking-the-top-50-backfields-in-nfl-history
