NFL concussion protocol: What are the steps for return to play?

Former Utah Standout Enters NFL's Concussion Protocol

NFL Return-To-Participation Protocol

Returning to Sports and Activities, HEADS UP

How does the NFL's concussion protocol work? Explaining the five-step process for return to play

Colts QB Anthony Richardson takes next step in concussion protocol by returning to practice

NFL Health and Safety Fact Sheet

NFL's concussion protocol again under scrutiny after Tua Tagovailoa is hit hard again

NFL faces intense scrutiny over concussion protocols

How NBA concussion protocol compares to the NFL: Steps needed for players to return from injury

Cal Lutheran concussion protocols remain unchanged – The Echo

NFL concussion protocol: What are the steps for return to play?