For vacant WBO Inter-Continental bantamweight title · 12 rounds

Carlos
Madrigal
VS
Osvaldo
Guerrero

Madrigal · TKO 5/12

Mar 14, 2002 · Hilton Hotel, Burbank, California, 🇺🇸

Madrigal going in—

Guerrero going in27-15-0

Confirmation✓ one source

MethodTKO

Round5 of 12

TitleFor vacant WBO Inter-Continental bantamweight title

Sources

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

✓