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