6 rounds

Guillermo
Herrera Campos
VS
Mario
Heredia

Heredia · KO 1/6

Mar 9, 2013 · Deportivo del Sindicato del Metro, Mexico City, 🇲🇽

Campos going in—

Heredia going in6-1-0

Confirmation✓ one source

MethodKO

Round1 of 6 · 1:11

Sources

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

✓