4 rounds

Edgar
Mercado
VS
Aaron
Herrera

Herrera · KO 3/4

Sep 22, 2007 · Auditorio Solidaridad, Valladolid, 🇲🇽

Mercado going in—

Herrera going in6-0-0

Confirmation✓ one source

MethodKO

Round3 of 4

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Aaron_Herrera_(boxer)

✓