Hafþór Júlíus Björnsson, better known as The Mountain on "Game of Thrones," has a tiny Pomeranian named Asterix. He took a break from one of his intense workouts so they could go on a run ...

You may not be familiar with the name Hafthór Júlíus Björnsson, but if you’re a seasoned Game of Thrones viewer ... was cast as Gregor “The Mountain” Clegane during the show’s fourth ...