Chicago Bears legend Jim McMahon, I would lay in darkness for days
Chicago Bears' Jim McMahon reveals he suffers memory loss after hard hits
Jim McMahon Pinpoints the Hit That Led to His Memory Loss and It May Be the Dirtiest Play Ever
Former NFL Stars Jim McMahon, Kyle Turley & Eben Britton Head For The Super Bowl, Their Cannabis Brand Ready For Kick Off - Benzinga
Ex-Bears QB Jim McMahon opens up about dementia, Sports
Ex Bears QB Jim McMahon Opens Up About Dementia
Jim McMahon says he played with broken neck - Chicago Sun-Times
Jim McMahon Discusses Early Dementia From Concussions
Jim McMahon Doubles Down on His Scary Prophecy: 'I Know I Have CTE'
Jim McMahon broke his neck playing for Vikings, and found out about it 17 years later – Twin Cities
Ex-NFL star Jim McMahon was nearly driven to suicide by headaches from too many head blows – The Virginian-Pilot
Former BYU QB Jim McMahon's brain in hands of inventor of the MRI - Deseret News
Jim McMahon Discusses Early Dementia From Concussions
Jim McMahon opens up about battle with brain injury