At the height of its popularity, Game of Thrones was one of the biggest shows on TV. As a result, the GOT cast that played denizens of Westeros were made into celebrities, even for those with smaller roles. That includes celebrated body builder Hafthor Bjornsson, who was Gregor Clegane aka the Mountain Who Rides. Unfortunately, that same athlete/actor recently tore his pectoral muscles off in a horrifying weightlifting accident.
