10 rounds

Rogelio
Gregorutti
VS
Oscar
Bonavena

Bonavena · KO 2/10

May 28, 1965 · San Miguel de Tucumán, Tucumán

Gregorutti going in—

Bonavena going in10-1-0

Confirmation✓ one source

MethodKO

Round2 of 10

Sources

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

✓