Super Bowl XL which Madden retired from broadcasting altogether. With the Steelers win, they became the fourth team to win Super Bowls on three networks (NBC-IX and XIII, CBS–X and XIV, and ABC) joining the Green Bay Packers (NBC- I, CBS-II, Fox- XXXI and XLV), San Francisco 49ers (NBC- XXIII, CBS- XVI and XXIV, ABC- XIX and XXIX), and Washington Redskins (NBC- XVII, ABC- XXII, CBS- XXVI). (These teams have since been joined by the New York Giants, who also surpassed them by winning a Super Bowl on each of the networks that carried the game; their win in Super Bowl XXI was
Super Bowl 50 of the Broncos' defeats in Super Bowls XXI and XXIV, this was the first Super Bowl in which both head coaches played in the game themselves; coincidentally, the coaches they had played under, Mike Ditka (Rivera) and Dan Reeves (Kubiak), not only had Super Bowl playing experience themselves, but had done so as teammates with the Dallas Cowboys in Super Bowls V and VI (and worked together as Cowboys assistant coaches for Super Bowls X, XII and XIII). Concerns were raised over whether Levi's Stadium's field was of a high enough quality to host a Super Bowl; during the inaugural