That's true! I didn't think about it because it was a collection of "rare" events - hitting above the shoulders is not a valid tackle. Usually won't get these h

That's true! I didn't think about it because it was a collection of "rare" events - hitting above the shoulders is not a valid tackle. Usually won't get these hits in a game. But still, obviously it certainly exists, and I'm sure there is a lot of head trauma every year.