answers: Pittsburgh Steelers
context: (1976, 1980, 1983), the Washington Redskins (1982, 1987, 1991) and the Denver Broncos (1997, 1998, 2015) are tied for seventh with three each. Although none of these teams have ever won three straight Super Bowls, two of them have won three Lombardi trophies in four years and one twice in three years: The Dallas Cowboys (1992, 1993, 1995) and the New England Patriots (2001, 2003, 2004) and (2014, 2016). The Pittsburgh Steelers won four Super Bowls in six years (1974, 1975, 1978, 1979). The trophy has been presented on a stage constructed on the field since Super Bowl XXX in </s> win five Super Bowl championships, winning two with San Francisco (XXIII and XXIV) and two previously with Dallas (XXVII and XXVIII). Barry Switzer became the second head coach, after former Cowboys head coach Jimmy Johnson, to win a college football national championship (University of Oklahoma 1974, 1975, 1985) and a Super Bowl title. After a many-year long tradition of presenting the Vince Lombardi Trophy to the winning team in its locker room after the game, the NFL began the tradition of presenting the trophy on the field. The outcome of the game had rather large ramifications for two soon-to-be free </s> Greenwood, Ernie Holmes, Mel Blount, Jack Ham, and Jack Lambert. The coaches and administrators also were part of the dynasty's greatness as evidenced by the team's "final pieces" being part of the famous 1974 draft. The selections in that class have been considered the best by any pro franchise ever, as Pittsburgh selected four future Hall of Famers, the most for any team in any sport in a single draft. The Steelers were the first team to win three and then four Super Bowls and appeared in six AFC Championship Games during the decade, making the playoffs in eight straight
question: who won the most superbowls in the nfl