Mascherano just got knocked out and came back into the game within two minutes being taken out. You're telling me you can evaluate someone for a concussion within two minutes? Why aren't these magical doctors working in the NFL? 
FIFA needs to get their stuff together before the players smarten up and start taking legal action.

FIFA needs to get their stuff together before the players smarten up and start taking legal action.
He looked legit unconscious when he got hit. When he was being helped back up the sideline, he fought with the medics to let him get back in the game. They let him on 

stop it

