10 rounds

Roman
Alvarez
VS
Baby
Arizmendi

Alvarez · UD 10/10

Aug 21, 1942 · Legion Stadium, Hollywood, 🇺🇸

Alvarez going in—

Arizmendi going in93-26-17

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Baby_Arizmendi

✓