Super Bad: Does an NFL Career Guarantee a Brain Disease?
Study provides more evidence of link between football, brain injuries - The Boston Globe
New Study Finds CTE In 99 Percent Of Deceased NFL Players' Brains
Faces of Concussions: Football families share lives with CTE - Deseret News
Boston University Finds CTE in 92% of Former NFL'ers Studied
Young Amateur Athletes at Risk of CTE, BU Study Finds, The Brink
BU Researchers Find CTE in 99% of Former NFL Players Studied, The Brink
BU researchers find CTE in almost 92% of former NFL players they studied
Supreme Court Clears Way For NFL Concussion Settlement To Take Effect : The Two-Way : NPR
How does the NFL's concussion protocol work? Explaining the five-step process for return to play
The link between head injuries and CTE in football, explained - Vox