8 rounds

Ramón
Olivas Echeverría
VS
Mario
Heredia

Heredia · TKO 1/8

Sep 1, 2017 · Gimnasio Solidaridad, Hermosillo, 🇲🇽

Echeverría going in—

Heredia going in13-5-0

Confirmation✓ one source

MethodTKO

Round1 of 8 · 2:30

Sources

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

✓