Mile-a-Minute Morgan.

Disowned son of a millionaire, Paul Bunyon and his pal, Philo Brown, get jobs (under assumed names) in a lumber yard owned by Paul’s father. Paul falls in love with Patricia Jennings, the manager's daughter. Philo, boasting that Paul is fighter "Mile a Minute Morgan," get him a match with a professional. Paul intends to skip out, but Patricia persuades him to stay. When Kenneth Winster steals the purse money and abducts Patricia, Paul knocks out his opponent, chases Winster, recovers the money, saves Patricia, and wins his father's respect.