ORIGINAL: Ol Gutshot
As far as hogs go, you never know if a monster boar is going to come to your stand where I hunt. I've seen a 300lb boar take .300 WINMAG with mild discomfort. Their skulls are like iron(like mine, my wife says)
That hog must have been made of iron. I have shot 250LB. + boars with a .243 right behind the ear and they hit the ground like a safe