mike bass returned the interception for a td , but washington 's offense could muster nothing else. ; super bowl viii : miami 24 , minnesota 7 ; jan. 13 , 1974 , at rice stadium , houston ; larry csonka ran for 145 yards and two touchdowns in 33 carries for miami . ; super bowl ix : pittsburgh 16 , minnesota 6 ; jan. 12 , 1975 , at tulane stadium , new orleans ; franco harris ran for 158 yards and one td in 34 carries , and pittsburgh pulled away from a 2 - 0 halftime lead. ; super bowl x : pittsburgh 21 , dallas 17 ; jan. 18 , 1976 , at the orange bowl , miami ; lynn swann caught four passes for 161 yards and a touchdown as pittsburgh scored four straight times in the fourth quarter . ;