T formation the key weapon used by the Chicago Bears, who had used the T formation since the team's inception in 1920, to defeat the Washington Redskins, 73–0, in the 1940 NFL Championship Game and immortalized afterward in their fight song. Shaughnessy helped the Bears prepare for the game against the Redskins. He has been called "The father of the T formation". The T-formation was viewed as a complicated "gadget" offense by early football coaches. But NFL owner-coach George Halas and Ralph Jones of the Chicago Bears along with University of Chicago coach Clark Shaughnessy, University of Texas coach Dana X. Bible,
Chicago Bears over the Pittsburgh Steelers. The teams' first meeting was a victory for the Bears (known as the Staleys at the time) in 1921 in a shutout, 20–0. The Packers claimed their first win over the Bears in 1925, 14–10. The 1924 matchup (which ended in a 3–0 win for Chicago) was notable for featuring the first ever ejection of players in a game in NFL history, as Frank Hanny of the Bears and Walter Voss of the Packers were ejected for punching each other. The rivalry also featured one of the last successful fair catch kicks in 1968, when Bears