PITTSBURGH - NOVEMBER 4: Defensive linemen Joe Greene #75 and L.C. Greenwood #68 and linebackers Jack Ham #59 and Jack Lambert #58 of the Pittsburgh Steelers surround running back John Riggins #44 of the Washington Redskins at Three Rivers Stadium on November 4, 1979 in Pittsburgh, Pennsylvania.  (Photo by George Gojkovich/Getty Images)