Jets' loss of Aaron Rodgers is reminiscent of other QB injuries for Super Bowl contenders –
Jim McMahon broke his neck playing for Vikings, and found out about it 17 years later – Twin Cities
After significant breakthrough, ex-Bear Jim McMahon finds agony lessening – Sun Sentinel
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Jim McMahon Discusses Early Dementia From Concussions
Jim McMahon contemplated suicide when realised he was getting dementia 'from football'
Jim McMahon Doubles Down on His Scary Prophecy: 'I Know I Have CTE'
Ex-NFL star Jim McMahon was nearly driven to suicide by headaches from too many head blows – The Virginian-Pilot
Ex-QB Jim McMahon talks of early-stage dementia
Jim McMahon Will Make Bears Fans Cringe and Packers Fans Smile With Recent Comments