Chicago Bears - Wikipedia
Football: Dad never wavered as Jim McMahon's No. 1 fan - The Salt
Former Chicago Bears quarterback Jim McMahon (9) and other members
The Life And Career Of Jim McMahon (Complete Story)
The fighter: Former BYU, NFL quarterback Jim McMahon aims to win
It seems Justin Fields isn't answer to Bears' longtime QB woes
Former Bears QB Jim McMahon -- Chicago Tribune
Super Bowl XX - Wikipedia
Reaction to the death of Chicago Bears great Dick Butkus