re: Richard Sherman on concussions: "We Chose this Profession" SI.com

I'm sure the NFL or any profession used the " well you knew the risks" defense already when trying to shed liability. New results from research of concussions are coming out everyday, but let's take A cornerbacks opinion. Would Sherman be willing to testify on the NFLs behalf in midst of getting sued. Will his any man on the streets opinion have any weight, like nobody has ever thought about the tired old dribble every other person would say