10 rounds

Marcial
Zavala
VS
Battling
Shaw

Shaw · TKO 5/10

Sep 26, 1931 · Mexico City, Distrito Federal, 🇲🇽

Zavala going in—

Shaw going in56-7-8

Confirmation✓ one source

MethodTKO

Round5 of 10

Sources

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

✓