Dan Fortmann team captain, he led the Bears to back-to-back NFL championships in 1940 and 1941 with records of 8–3 and 10–1. After the 1940 season, Fortmann was rated as the best lineman in the NFL. The United Press called him "the heart and soul" of the Bears' ground attack that "rolled up a vast amount of yardage overland." In the 1940 NFL Championship Game, the Bears defeated the Washington Redskins by a 73-0 score. Fortman later cited the 1940 championship game as proof of Halas' skill as a "master of psychology." The Bears had lost to the Redskins three weeks earlier,
1967 NFL Championship Game employed in their sweep. Although the Packers and the Chicago Bears were arch-rivals, Lombardi's most passionate game planning was in preparing for Landry's "Flex". Saturday, on the eve of the game, NFL commissioner Pete Rozelle called Jim Kensil and Don Weiss, the executive directors of the NFL, for an update on the weather conditions. It is suspected that they informed him that Sunday's game time temperature of about 5° was playable. Rozelle, who in June 1966 had seen to it that the AFL-NFL Championship game would always be in a warm weather city, inquired if the game could be postponed