It is possible he might chew his leg off to free himself for survival,,Wolfs tend to adapt to the wild conditions of the word as it is today. They will do whatever it takes to survive-even if it means living on 3 legs...do not humans have and done so to survive???????????//Thing about it...Survial of the fittest.

If you get near enough, he can tear out your throat.

it can bite its leg off.