History of the Green Bay Packers (three consecutive league championships) for only the second time in franchise history and the first time since they were named league champions following the 1929–31 seasons. To this day, no other NFL team has matched or surpassed this record. The Packers' back-to-back wins in the first two Super Bowls remains a Super Bowl record, and has since been tied seven times by six other franchises: the Miami Dolphins won Super Bowls VII and VIII following the 1972 and 1973 seasons, the Pittsburgh Steelers won Super Bowls IX and X following the 1974 and 1975 seasons as well as Super Bowls
Miami Dolphins losing to the Dallas Cowboys, 24–3. The following year, the Dolphins completed the NFL's only perfect season, culminating in a Super Bowl win, winning all 14 of their regular season games, and all three of their playoff games, including Super Bowl VII. The 1972 Dolphins were the third NFL team to accomplish a perfect regular season, and won Super Bowl VIII, becoming the first team to appear in three consecutive Super Bowls, and the second team (the first AFL/AFC team) to win back-to-back championships. Miami also appeared in Super Bowl XVII and Super Bowl XIX, losing both games. For most