That's pretty hard to watch. However, they are highly compensated and are well aware of the risk associated with their job. I assure you, not one NFL player will quit because of what happened to Knox.
People are just complaining that refs don't know how to flag personal foul plays properly and that qbs are getting over-protected due to brady's injury.
its football,its just like any other job,get the word violent out of there and look at it the right way.if you don't want to deal with the consequences then don't play the game,or it should be,don't do your job
I'm surprised this does not happen often on "sandwich" plays, you even see players trying to break a player in half while the other one is holding him.
What is he supposed to do, stand and watch a fumbled ball bounce around? Knox is going after the ball, so is the Seahawks defender: Of corse he's trying to keep Knox from securing the bouncing ball...