Dag Enberg, Shotgun Rider The Shotgun Rider: Dag Enberg, shotgun rider for Arizona''s Yuma Stage Line, is one of the best in the business. Until outlaws kidnap his pregnant wife and demand he turns over a valuable strongbox. Two Smoking Barrels: The night Dag raises a drunken ruckus, he loses his job and his wife. But when Apaches attack her stage, Dag has a chance to win back his wife and his honor.