Super Bowl Ronnie Lott. Under their leadership, the 49ers won four Super Bowls in the decade (XVI, XIX, XXIII, and XXIV) and made nine playoff appearances between 1981 and 1990, including eight division championships, becoming the second dynasty of the post-merger NFL. The 1980s also produced the 1985 Chicago Bears, who posted an 18–1 record under head coach Mike Ditka; quarterback Jim McMahon; and Hall of Fame running back Walter Payton. Their team won Super Bowl XX in dominant fashion. The Washington Redskins and New York Giants were also top teams of this period; the Redskins won Super Bowls XVII, XXII, and
Super Bowl conference champions to determine the NFL's league champion. Currently, the National Football Conference leads the league with 27 wins to 25 wins for the American Football Conference. The Pittsburgh Steelers have the most Super Bowl championship titles, with six. The New England Patriots have the most Super Bowl appearances, with ten. Charles Haley and Tom Brady both have five Super Bowl rings, which is the record for the most rings won by a single player. The day on which the Super Bowl is played, now considered by some as an unofficial American national holiday, is called "Super Bowl Sunday". It