8 rounds

Ramón
Olivas Echeverría
VS
Mario
Heredia

Heredia · TKO 3/8

Mar 16, 2024 · Nogales, Sonora, 🇲🇽

Echeverría going in—

Heredia going in17-8-1

Confirmation✓ one source

MethodTKO

Round3 of 8 · 1:28

Sources

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

✓