The Harvard football teammates whose lives were upended by CTE
Aaron Hernandez had one documented concussion during Patriots
Gronkowski's Concussion: Is it Really Time to Quit?
The NFL, CTE, and Aaron Hernandez - The Boston Globe
Nearly half of Patriots on first 3 Super Bowl-winning teams report
Aaron Hernandez was diagnosed with one concussion while playing
NFL cautions against painting Aaron Hernandez as a victim - NBC Sports
Aaron Hernandez now a serious weapon for Patriots - The Boston Globe
Could the Patriots have done more with Aaron Hernandez, and
Aaron Hernandez Documentary Highlights CTE Problems in the NFL
Former teammates paint disturbing picture of Aaron Hernandez in
In jail calls, Aaron Hernandez discussed NFL's reliance on