10 rounds

Oscar
Bonavena
VS
George
Chuvalo

Bonavena · MD 10/10

Jun 23, 1966 · Madison Square Garden, New York City

Bonavena going in20-2-0

Chuvalo going in35-12-2

Confirmation✓✓ two sources

MethodMD

Round10 of 10

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Oscar_Bonavena

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Wikipedia (es)
side b · observed 2026-10-12
es.wikipedia.org/wiki/George_Chuvalo

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