as Himself - Narrator
as Himself
as Himself
as Himself - University of Pittsburgh Medical Center
as Himself - Medical Examiner
as Herself - Neuropathologist, BU CTE Center
as Himself - Pittsburgh Sports Reporter
as Himself - Team Physician, Steelers, 1988-97
as Himself
as Himself (archive footage)
as Self
as Self (archive footage)
as Self
as Self