6 rounds

Rafael
Granillo
VS
Osvaldo
Guerrero

Guerrero · TKO 3/6

May 29, 1992 · Plaza de Toros Calafia, Mexicali, 🇲🇽

Granillo going in—

Guerrero going in5-0-0

Confirmation✓ one source

MethodTKO

Round3 of 6

Sources

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

✓