LC

Beau Jack

10 rounds

Lulu
Costantino
VS
Beau
Jack

Jack · SD 10/10

Jan 7, 1944 · Madison Square Garden, New York City, 🇺🇸

Costantino going in—

Jack going in56-8-2

Confirmation✓ one source

MethodSD

Round10 of 10

Sources

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

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