 Atherosclerotic, if that's the right term, changes to the blood flow in the major arteries to the brain. So you're saying Biden could take a shot to the ear and probably wouldn't bleed? No. There's very little blood circulating. But you know what would have killed him? The Secret Service guys throwing him to the ground. Oh, please. Trump said he's got a bunch of bruises. They tackled him and knocked his shoes off.