NFL Primary LogoNFL Alternate LogoNFL Wordmark LogoNFL Team History Who is the greatest running back in the NFL of All-time? LaDainian Tomlinson Curtis Martin Earl Campbell Barry Sanders Jerome Bettis Marcus Allen Gale Sayers Franco Harris Walter Payton Larry Csonka Emmitt Smith Marshall Faulk Tony Dorsett Edgerrin James Jim Taylor Eric Dickerson Thurman Thomas John Riggins Jim Brown Adrian Peterson …
