Steve “Mongo” McMichael died in 2025 at age 67 after a five-year battle with ALS, and his wife Misty donated his brain to research.
Bears HOFer McMichael, who died at 67, had CTE
Apr 7, 2026 | 8:34 AM
Steve “Mongo” McMichael died in 2025 at age 67 after a five-year battle with ALS, and his wife Misty donated his brain to research.
