10 rounds

Tomás
Sierra
VS
Andrés
Gutiérrez

Gutiérrez · KO 4/10

Feb 18, 2011 · Querétaro, Querétaro, 🇲🇽

Sierra going in—

Gutiérrez going in16-0-0

Confirmation✓ one source

MethodKO

Round4 of 10

Sources

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

✓