'Game of Thrones' actor, World's Strongest Man admits to steroid use Unknown 05:02 Hafthor Julius Bjornsson, who is known as "The Mountain" on "Game of Thrones," admitted he used steroids to win strongman competitions. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsPremier League: Fulham need a 'miracle' if they hope to avoid relegation, says manager Claudio RanieriHockey India names 33-player squad for Women's national camp aimed at working on fitness, ball-handling speed and strengthPremier League: Tottenham's Harry Kane set to start against Burnely despite just returning from injuryI-League 2018-19: Juan Quero Barraso's sublime strike against NEROCA sees Minerva Punjab end winless runFIFA Legends Bebeto, Couto all set for draw in PolandFifilza: Brazil's high-flying debutant wolf