Barry Sanders
Walter Peyton is probaly the best ever but O.J. Simpson, Adrian Peterson are great
Ladanian Tomlinson is the greatest running back in the league and possibly ever (2006 season) but since hes past it now maurice Jones drew is looking hot.
Adrian Peterson... is a beast!
Marucs Allen retired at 37
Barry Sanders
The best running back in NFL History is truly Waltor Payton of the Chicago Bears. He would lift weights up to 400 lbs. and with that arm of his he could easily break a 60 or 30 yard run for a touch down. He has made it into the Hall of Fame and will stay there forever!!
Barry Sanders was the best running back known to the NFL.
Walter Peyton is probaly the best ever but O.J. Simpson, Adrian Peterson are great
Darren Sproles
ladanian tomlinson
THE BEST RUNNING BACK IN THE NFL!!!!!!
Reggie Bush
John Riggins
Brandon Jacobs Is Currently The NFL'S Biggest And Tallest Running Back, But Overall Would be Jerome Bettis Who Was 5'11 But Was 275lbs