Desc: Sergeant Murphy: Directed by B. Reeves Eason. With Ronald Reagan, Mary Maguire, Donald Crisp, Ben Hendricks Jr.. A horse is offered for sale to the cavalry but is rejected as unfit for service. A cavalry private buys the horse, and trains it to be a champion racer. When he thinks it's ready, he manages to sneak it into England to race in the British Grand National. Based on a true story.