NFL Combine: Top Running Back Performances

By Ryan Mayer
The NFL combine workouts begin today with three position groups of players going through the rotation of drills as we all watch breathlessly (don’t lie some of you are). As we prepare to marvel at the athletic feats of these players that overall have nothing to do with on-field production, here’s the previous running backs that have set records in each drill and how their careers turned out. 
Credit: Ezra Shaw/Getty Images
40-yard dash – Chris Johnson, RB, Ea