Jim McMahon (No. 9) / George S. Halas (Team Owner). McMahon joined the Bears in 1982. After his passing, they added his initials to jerseys. The ...
What does the 'GSH' on the Chicago Bears football jersey stand for? - Quora
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Chicago Bears, American Football Wiki
What does the 'GSH' on the Chicago Bears football jersey stand for? - Quora
What does the 'GSH' on the Chicago Bears football jersey stand for? - Quora
What does the 'GSH' on the Chicago Bears football jersey stand for? - Quora
Chicago Bears 2013 Media Guide by Chicago Bears - Issuu
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History of the Chicago Bears - Wikipedia