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