Hafþór Júlíus Björnsson is a big star these days. He has a pretty popular and reoccurring role on the biggest TV show on the planet since he is The Mountain on Game of Thrones. You’d think this new found international fame might tempt Björnsson to rest on his laurels for his original profession of being a kickass Strongman. But no fucking way. Björnsson is chucking kegs to ridiculous new heights.