Big beasts those, and I would've expected more damage than shown - though you might not find that a helpful comment...

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I got butted by a small buck years ago, and even that, whilst static, knocked me clear off my feet and bruised the whole of my chest for weeks.
Pity about the venison, though I thought the rule was that if you were the one in collision with a deer, then making off with it would be treated as theft - though the car behind could pick it up legally