This list of top NFL running backs of all time is ranked by football fans worldwide, for an expert opinion click here. Who are the best running backs of all time? The goal is to determine the greatest running backs to ever play the game.The list establishes individual rankings of specific running backs and helps answer the question, "Who is the best NFL running back in the world?" This list includes some legendary football players with a lot of rushing yards under their belt. Anyone can vote on the top running backs in history, which means these players are truly fan favorites.
http://www.ranker.com/crowdranked-list/the-best-nfl-running-backs-of-all-time,
Adrian Peterson
Barry Sanders
Bo Jackson
Earl Campbell
Emmitt Smith
Eric Dickerson
Gale Sayers
Jim Brown
Marshall Faulk
Walter Payton