10 rounds

Bernardo
Mercado
VS
Jimmy
Thunder

Thunder · TKO 1/10

Dec 8, 1989 · Melbourne Showgrounds, Melbourne, 🇦🇺

Mercado going in33-4-0

Thunder going in5-0-0

Confirmation✓✓ two sources

MethodTKO

Round1 of 10 · 1:27

Sources

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

✓

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

✓