NYSAC, NBA, and The Ring welterweight titles · 15 rounds

Davey
Day
VS
Henry
Armstrong

Armstrong · TKO 12/15

Mar 31, 1939 · Madison Square Garden, New York City

Day going in—

Armstrong going in96-13-7

Confirmation✓ one source

MethodTKO

Round12 of 15 · 2:49

TitleNYSAC, NBA, and The Ring welterweight titles

Sources

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

✓