10 rounds

John
Thomas
VS
Henry
Armstrong

Thomas · UD 10/10

Jul 4, 1944 · Olympic Auditorium, Los Angeles

Thomas going in—

Armstrong going in147-21-8

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

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

✓