Conor McGregor Beats The Brakes Off ‘The Mountain’ From Game Of Thrones.

One of the worlds strongest men is Hafþór Júlíus Björnsson aka “The Mountain” from the popular TV series “Game of Thrones”.

He visited UFC two division champion Conor McGregor’s gym and engaged the champion in a full sparring session.

It turns out that sparring with the world champ was a horrible idea, check it out.