Bobby Dykes vs. Antonio Aznar

Bobby Dykes 139 lbs beat Antonio Aznar 141 lbs by KO at 0:55 in round 6 of 6

• Date: 1947-03-11
• Location: Municipal Auditorium, San Antonio, Texas, USA

Facing "almost certain defeat" going into the last round, Dykes landed a left hook to the body, followed by a right hand to the jaw, that floored Aznar for the count. Dykes had bled throughout the fight from a nose cut.

Source: San Antonio Light