CTE Study Finds Evidence of Brain Disease in 110 Out of 111 Former NFL Players
Brain disease CTE seen in most football players in large report
Study: Seau had degenerative brain disease
Aaron Hernandez CTE finding is huge problem for NFL
Abnormal Levels of a Protein Linked to C.T.E. Found in N.F.L Players' Brains, Study Shows - The New York Times
NFL players' brains studied by BU researchers are found to have CTE in 92 percent of cases
Aaron Hernandez - Wikipedia
NFL great Junior Seau had brain disease CTE when he committed suicide
The Harvard football teammates whose lives were upended by CTE - Washington Post
Researcher Says Aaron Hernandez's Brain Showed Signs Of Severe CTE : The Two-Way : NPR