Djimon Hounsou is about to go from deep space to Arthurian legend, with the Guardians of the Galaxy actor in talks to join Guy Ritchie’s Knights of the Round Table project, The Hollywood Reporter has confirmed. Charlie Hunnam as Arthur, is intended to be the first of a new franchise for Warner Bros., based on the myths and legends surrounding the British leader of the 5th and 6th centuries known for his magical sword Excalibur and hanging around with the wizard Merlin Ambrosius.