Study finds 96 percent of former NFL players had CTE – New York Daily News
Ex-NFL Player Who Shot 6 People Had CTE Brain Damage, Researcher Says
The NFL star and the brain injuries that destroyed him, World news
University of Wisconsin football players downplay warnings while proof of brain injury — even from small hits — piles up - Wisconsin Watch
Athletes donating their brains to science
NFL faces intense scrutiny over concussion protocols, Health
Does Football Have a Future?
Nearly every former NFL player who donated brain for research suffered from CTE – New York Daily News
Study: CTE Found In Nearly All Donated NFL Player Brains