McMahon opens up about his problems with dementia
When The Air Hits Your Brain, PDF, Neurosurgery
Traumatic brain injury: integrated approaches to improve
Jim McMahon Doubles Down on His Scary Prophecy: 'I Know I Have
After significant breakthrough, ex-Bear Jim McMahon finds agony
Former NFL Quarterback Jim McMahon Finds Concussion Relief Through
American Shooting Journal - May 2023 by Media Index Publishing
Jim McMahon (Outside the Lines)
Jim McMahon Came Dangerously Close To Losing His Foot