Ben Affleck, Matt Damon, Adam Driver Film 'The Last Duel'

By: TMZ Staff

Ben Affleck, Matt Damon and Adam Driver are dialing things way back -- to the 1300s, that is -- for their next film. The trio are on the set of Ridley Scott's next period drama, "The Last Duel," in Sarlat, France. The film -- set in Medieval times…