Chicago Bears In 1934, the club completed a 13–0 record but were defeated by the New York Giants, and in 1942 the club completed an 11–0 record but were defeated by the Redskins. Had the Bears won either championship, the club would have completed a championship three-peat – a feat completed only by the Packers (twice), although no team has done it since the AFL-NFL merger. Halas holds the team record for coaching the most seasons with 40 and for having the most career victories of 324. Halas' victories record stood until Don Shula surpassed Halas in . Ditka is the closest
2006 Chicago Bears–Arizona Cardinals game St. Louis Cardinals (the team was also briefly known as the Phoenix Cardinals). Earlier in the year, in the preseason, the Cardinals defeated the Bears at Soldier Field 23–16 in a Friday night game. The Bears were having a great season, being undefeated heading into the game at 5–0, having their best start to the season since 1989, having committed only 5 turnovers all season and averaging an NFL-best 31.2 points per game, and scoring 156 points compared to allowing only 36 points. This was the Bears' first Monday Night Football appearance since 2003. The Bears' 3rd year coach Lovie