ALL of the unvaccinated players should just quit.
It’s the best way to stop crap like this.
If enough players quit, they might change their tune.
Nobody is going to follow any lawsuit that will be summarily dismissed following years of waiting to be heard.
With few exceptions like star quarterbacks, NFL players are highly replaceable. NFL players learn this the hard way every few years when they are repeatedly forced to sign the worst collective bargaining agreement in all of professional sports.