10 rounds

Ralph
Zannelli
VS
Sugar
Ray Robinson

Robinson · UD 10/10

Jul 1, 1943 · Boston Garden, Boston, 🇺🇸

Zannelli going in—

Robinson going in43-1-0

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

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

✓