10 rounds

Tony
Chavez
VS
Henry
Armstrong

Armstrong · TKO 1/10

Dec 6, 1937 · Arena, Cleveland

Chavez going in—

Armstrong going in77-13-7

Confirmation✓ one source

MethodTKO

Round1 of 10 · 2:04

Sources

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

✓