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