Jim McMahon receives cervical adjustments
Jim McMahon Interview (Ep. 829) - Sports Gambling Podcast
He was in a league of his own': Why the legend of Jim McMahon will never fade - The Athletic
Former BYU QB Jim McMahon's brain in hands of inventor of the MRI - Deseret News
Bell: Cam Newton needs to lead with his head, not his right hook
Demaryius Thomas is latest NFL player to be diagnosed with CTE
After significant breakthrough, ex-Bear Jim McMahon finds agony lessening
Ex-Bears QB Jim McMahon opens up about dementia, Football
Jim McMahon, 6 others sue NFL over concussions - CBS News
He was in a league of his own': Why the legend of Jim McMahon will never fade - The Athletic