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