Design of this new helmet um and we heard about tagovailoa er, hitting his head on the turf. what do we know about the health implications of this particular helmet in a case like that? yeah well, the nfl did say in its announcement that 50% half of concussions suffered by quarterbacks are results from the quarterback, hitting the his head on the ground and what we do know, just in general, with any blow to the body, any blow to the head that can actually cause the brain to kind of slosh around in the skull, and that is what impacts brain function and that's the concern here, and we also know ...