3. Concussions: Football vs. other sports

Brain Sciences, Free Full-Text

What Is a Concussion Protocol? It's More Than Just an NFL Buzz Word. - Mid-Atlantic Concussion Alliance

What NFL positions get the most concussions? - AS USA

Football concussions have a devastating sexual health outcome — studies

Football And CTE: In New Study, Nearly All Donated NFL Player Brains Found To Have CTE : NPR

Too many football hits can change the brain

BU Finds CTE in Nearly 92 Percent of Ex-NFL Players Studied, The Brink

Banned for concussions, college football players still recruited

Study: Most college football concussions happen during practices

Concussions a major concern in youth sports

NFL: 3 positions that get the most concussions