Courtney Howard // Film Critic THE GUNMAN | 115 min | R Director: Pierre Morel Starring: Sean Penn, Javier Bardem, Idris Elba, Jasmine Trinca, Ray Winstone, Mark Rylance Sean Penn isn’t exactly the kind of actor audiences think of when they think of action movie heroes. And they’d be right. Usually favoring crime dramas (like COLORS, CARLITO’S WAY,...