There already was a settlement in excess of a billion dollars. The video posted was actually part of the trialFootball as we know it will not be around a whole lot longer.
The powerful NFL is fighting it, sure, but the plantiff lawyers will win, there is extensive credible evidence, they'll be a clear breakthrough one of these days and it will be over, done, tons of big lawuits, large $$$ awards, then multiple football rule changes that make the game safe, but then also boring and stupid.
Right now, you would have to be a real moron to allow your son to play football.