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