The rules they have aren't possible full speed. You're damned if you do, damned if you don't. Maybe they'll come up with a pause button in the future. I wish they would just call the obvious stuff, instead of trying to be perfect with it. The rest of it is just part of the game, imho. The biggest thing, you'll see more people get hurt when they aren't sure to go full speed than when they are sure.He lowers his head to slip down to put his nose on the football through contact. If he'd kept his head up to drive though the tackle, it would have been helmet-to-helmet.