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