Brain Injury In Professional Football

I think professional football is risky.Because players can get really hurt.Such as a head injuries,broken bones or it can cause a player to loss the life ,and even their health.Players can also get a disease called CTE."CTE occurs when repeated head trauma causes brain cells to form unusual proteins that hinder blood flow in the brain and kills nerve cells." Football can also be know as a violent sport.Anyone can get hurt when playing this sport.In 2015 head injuries had increased .271 of those injuries where concussions."A concussion is a brain injury that can cause someone to lose consciousness."Did you know that not long a go if an NFL player got hurt they where treated by smelling salt and go back in the game.That not safe to do at