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