Loading... Please wait...| About This Item The NFL's most successful franchise has built its reputation on a legacy of defensive toughness and bravado. "Mean" Joe Greene set the standard as the anchor of the "Steel Curtain" defense of the 1970s, while current linebacker James Harrison has proudly carried the torch for the current Steelers Defense. Greene or Harrison played in each of Pittsburgh's SIX Super Bowl victories. | ![]() |