10 rounds

Chester
Slider
VS
Henry
Armstrong

Slider · PTS 10/10

Feb 14, 1945 · Auditorium, Oakland

Slider going in—

Armstrong going in151-22-10

Confirmation✓ one source

MethodPTS

Round10 of 10

Sources

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

✓