10 rounds

Roberto
Veliz
VS
Oscar
Bonavena

Bonavena · KO 4/10

Updated Oct 11, 2026 · Sources: English Wikipedia

Dec 1, 1966 · Asociación Mendocina de Boxeo, Mendoza

Veliz going in—

Bonavena going in24-3-0

Confirmation✓ one source

MethodKO

Round4 of 10

Sources

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

✓