Game of Thrones actor Hafthór Júlíus Björnsson, who portrays fearsome character Gregor “The Mountain” Clegane, is apparently a real-life badass. At age 26, the strongman competitor has crushed a thousand-year-old record during the World’s Strongest Viking competition. The feat? Carrying a 650-kg log (that’s a whopping 1,433 lbs) for 5 […]