Former Bears QB Jim McMahon -- Chicago Tribune
Jim Mcmahon: Most Up-to-Date Encyclopedia, News & Reviews
Ex-Vikings, Bears QB McMahon talks about health battles
Jim McMahon talks living with CTE and dementia, lays blame on the
Jim McMahon doing better, welcomes concussion settlement - NBC
Ex Bears QB Jim McMahon opens up about dementia – Macomb Daily
Ex Bears QB Jim McMahon opens up about dementia
Chicago Bears Countdown to Kickoff: 9 Days with Jim McMahon
Ex-NFL star Jim McMahon was nearly driven to suicide by headaches