Ups and Downs

Ups and Downs is a 1931 animated cartoon with the nineth appearance of Bosko.

Plot
Bosko is running a hot dog stand at an amusement park. He sells a a hot dog to a dog that goes bow-wow but when the dog is about to eat it the hot dog cries Mammy! (Imitating Al Jolson). The dog replies Sonny Boy! The dog and the hot dog end up kissing and skipping because they joyfully reunited. Bosko sneaks away from his hot dog duties because he wants to complete as a jockey at the nearby racetrack. Bosko's horse happens to be a mechnical but thanks to some quick thinking he'll be able to get an edge over his competition