One big, serious film; one adventure doc; a couple soft life-changers; a Steve Carell comedy. All in all, a fine mix for the first real weekend of fall. Reservation Road: Mark Ruffalo and Joaquin Phoenix star as a man who hits a boy with his car, and the father of that boy. Ruffalo's character feels the guilt grow as Phoenix slowly freaks out. Meanwhile, the Boston Red Sox are winning the World Series and the......