What is the NFL concussion protocol? - AS USA
Explaining the NFL's latest concussion controversy and policy change : NPR
NFLPA agrees to concussion protocol changes, NFL responds - ESPN
Concussion Protocol & Return-to-Participation Protocol: Overview
NFL modifies concussion protocol after review of Tagovailoa injury
What the NFL's New Concussion Numbers Don't Answer
How long is Patrick Mahomes out? Explaining the NFL's concussion protocol, Chiefs QB's status vs. Bills
Concussion Protocols and the NFL - HeinOnline Blog
The link between head injuries and CTE in football, explained - Vox
League of Denial: The NFL, Concussions and the Battle for Truth: 9780770437541: Fainaru-Wada, Mark, Fainaru, Steve: Books
League of Denial: The NFL, Concussions and the Battle for Truth
Concussion Protocols and the NFL - HeinOnline Blog
Change to NFL concussion protocol brings awareness to Ataxia - National Ataxia Foundation