WBC Continental Americas light flyweight title · 12 rounds

Osvaldo
Guerrero
VS
Melchor
Cob Castro

Castro · UD 12/12

Updated Oct 11, 2026 · Sources: English Wikipedia

Jul 17, 1999 · Arena Coliseo, Mexico City, 🇲🇽

Guerrero going in26-4-0

Castro going in3-4-0

Confirmation✓ one source

MethodUD

Round12 of 12

TitleWBC Continental Americas light flyweight title

Sources

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

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