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
Jim McMahon contemplated suicide when realised he was getting dementia 'from football'
The fighter: Former BYU, NFL quarterback Jim McMahon aims to win the toughest challenge of his life - Deseret News
CTE found in nearly 92% of former NFL players studied by Boston University : r/nfl
Watch Dean Cain on Concussions in the NFL, Darryl Talley - Bloomberg
After significant breakthrough, ex-Bear Jim McMahon finds agony lessening – Sun Sentinel
NFL and brain trauma: Super Bowl winner with 49ers struggles to remember simple things – The Mercury News
He was in a league of his own': Why the legend of Jim McMahon will never fade - The Athletic
Mike Ditka knew his players smoked weed, says Jim McMahon
Jim McMahon opens up about battle with brain injury
Former NFL star Jim McMahon joins Matt Lauer live on TODAY Wednesday