Fight:775521

Billy Hale 133 lbs lost to Mariano Nava 133 lbs by KO in round 4 of 10

• Date: 1944-06-05
• Location: Ocean Park Arena, Santa Monica, California, USA

Hale was down twice in the 1st, before being floored for the count in the 4th round with a left hand to the stomach.

Source: Los Angeles Times