Knockout

In this boxing drama, champion fighter Johnny Rocket decides to leave the ring to please his new bride. Unfortunately, his greedy manager, unwilling to get off the gravy train engineers things so that the fighter cannot find work and must return to the squared circle to make a living. His ploy works, and the fighter resumes his career. He also begins falling in love with a sexy female sports writer. This causes his marriage to disintegrate. (allmovie.com)