That Gang of Mine is a 1940 film directed by Joseph H. Lewis and starring Leo Gorcey and Bobby Jordan.

Old horseman Ben brings his beloved thoroughbred Bluenight to New York from Kentucky in hopes of developing him into a championship racer.

Because the old man is down on his luck, the East Side boys offer to provide a makeshift quarters for Bluenight, and Algy Wilkes persuades his father to put up the entrance fee for the horse.

Complications arise the night before the race when Nick, a crooked bookie, tries to sabotage Bluenight.

With the use of his fists, he convinces jockey Jimmy Sullivan to take his place, and Bluenight finishes the race the winner.