"Sounds true to me. The bear ran him down twice and it seems like he had the injuries to prove it."
You're kidding right? Have you ever seen what a grizz does to someone? They don't get a scratch over the eye

. In mild cases they get scalped. In slightly worse situations they get some pretty serious facial disfigurement.
"On a charging bear you don't have a good shot. But on one running by chasing the son, you will get a good angle."
Grizzlies are faster than a Thorough Bred Race Horse. The bear was right behind him and he got up and ran. From an animal that can accelerate to 35mph. in 25 ft.
They claim the arrow went flying by his legs. He shot a charging bear.
?