10 rounds

Ramon
Mendivil
VS
Francisco
Sierra

Sierra · KO 1/10

Updated Oct 11, 2026 · Sources: English Wikipedia

Mar 18, 2006 · Tuxpan, Nayarit, 🇲🇽

Mendivil going in—

Sierra going in6-0-0

Confirmation✓ one source

MethodKO

Round1 of 10

Sources

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

✓