10 rounds

Alfredo
Urbina
VS
Joe
Brown

Urbina · UD 10/10

Jun 22, 1963 · Arena Coliseo, Monterrey, 🇲🇽

Urbina going in—

Brown going in105-26-16

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Joe_Brown_(boxer)

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