Conor McGregor added a new training partner to his regimen this week: Hafthor Julius Bjornsson, the 6’9″ strongman and actor best known for his portrayal of “The Mountain” Gregor Clegane on HBO’s “Game of Thrones.” Check out the clip below of the two doing a little light bare-knuckle session.
Video URL: https://youtu.be/Aaehn1aY8Ig
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