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