Our “Mind of Sabol” series continues to look back at the game through the notes of late NFL Films President Steve Sabol. In this fourth installment, we take a look at some of the toughest men to play the game: Linebackers. Let us know what you think about Mr. Sabol’s famous card catalog by leaving a comment below. Link to the full post, with more cards on Linebackers, is in our profile. #MindofSabol #stevesabol #nflfilms #linebackers #nfl #football