[youtube video_id=”6BrwSroSCvE&fs” width=”640″ height=”360″ ] Here is Sean Connery as the “Green Knight” in the film “The Sword of the Valiant.”    In the story of “Sir Gawain and the Green Knight,”  the Green Knight challenges a young Sir Gawain in a beheading game.  This game of life and death in the ancient Celtic poem/play is…