Hollywood actor Jason Issacs loved working with Matt Damon on new movie GREEN ZONE - especially during their fight scenes. The 44-year-old admits he took great pleasure in covering the Bourne Ultimatum star in bruise on the set of director Paul Greengrass' new film. He says, "Matt Damon is one of the loveliest men I ever hope to work with; he's very generous and up for improvising. "I bruised and battered him in a fight scene. He went home very gracious about it."