Fight:188754

Ralph Zannelli 146 lbs beat Nava Esparza 145 lbs by KO at 0:45 in round 4 of 10

• Date: 1945-10-22
• Location: Rhode Island Auditorium, Providence, Rhode Island, USA
• Referee: Dolly Searle

Zannelli knocked out Esparza with a left hook to the jaw. Esparza was leading at the time of the stoppage, per the Providence Journal.