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