History of the football helmet gridiron until 1939 and were not made mandatory in the National Football League until 1943 As a side note, "the last NFL player to play in a game without a helmet was Dick Plasman an end for the Chicago Bears in 1940." There is a photograph of him without one taken during the 1940 NFL Championship Game in which Chicago defeated the Washington Redskins 73–0. Before the invention of the football helmet, players would often grow their hair long, because they believed it would protect their heads. The man largely credited with inventing the first helmet was George Barclay. In
2006 Chicago Bears–Arizona Cardinals game 2006 Chicago Bears–Arizona Cardinals game On October 16, 2006, during the sixth week of the National Football League (NFL) regular season, the Chicago Bears defeated the Arizona Cardinals, 24–23, at University of Phoenix Stadium in Glendale, Arizona. The undefeated Bears staged the "comeback of the year" against the 1-win Cardinals after trailing by 20 points at halftime. This game is the first game in which the Bears won after trailing by 20 or more points since 1987 (they defeated the Tampa Bay Buccaneers, 27–26). According to the Elias Sports Bureau, it was the first win in Bears history in which