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