The Duke Steps Out (1929)

Millionaires son Duke wants to be a champion boxer but takes time out to enroll in college when he sees coed Susie The students wonder about his having a chauffeur and house full of servants Susie likes him but to get rid of her his manager tells her Duke already has a New York chorus girl As the students listen to a radio broadcast of his victorious fight from San Francisco she learns that the student Duke is the boxer Duke and that there is no chorus girl