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