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