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