The protocol itself kicks into action when a player is either displaying or self-reporting signs of head injury. Once that ...

It wasn't so long ago that concussions weren't a big talking point in the NFL. Players who were hit hard were sent back into the game, and post-playing-days issues were attributed to factors outside ...

NFL Concussion Protocol: In the high-impact world of the NFL, every head hit carries significant risk — and the league has developed a rigorous concussion protocol to protect players from returning ...