Daewood Davis of Dolphins carted off field after collision
The NFL and players union agreed to an updated concussion protocol
Tua Tagovailoa concussion: NFLPA initiating new investigation; NFL
Tua Tagovailoa preparing as Dolphins' starter vs. Steelers - ESPN
Josh Allen throws 4 TD passes, runs for score, Bills rout division
NFLPA initiates concussion investigation after wobbly Tua
Another Dolphins Quarterback Exits With a Head Injury - The New
Buffalo Bills' Matt Milano not fined for Week 3 hit vs. Dolphins
Miami Dolphins QB Tua Tagovailoa stretchered off with head injury
Rams' Matthew Stafford exits vs. Saints with worrying head injury