Chronic traumatic encephalopathy - Wikipedia
Children who play football before age 12 show CTE-related symptoms much sooner - CBS News
NFL great Junior Seau had brain disease CTE when he committed suicide
Study -- Junior Seau's brain shows chronic brain damage found in other NFL football players - ESPN
Super Bowl 2021: Dark side of the NFL including murder cases, suicides, & the horror brain disease found in dead players
Former Ravens, Broncos QB Cullen Finnerty had CTE in brain
A year later, one of Junior Seau's close friends comes forward to recount his version of the descent - ESPN
Junior Seau had degenerative brain disease CTE when he committed suicide, study shows - CBS News
Junior Seau's family talks to elders about brain study