Inaugural UBF International light welterweight title · 12 rounds

Gilbert
Quirós
VS
Cosme
Rivera

Rivera · KO 9/12

Dec 18, 1999 · Spotlight 29 Casino, Coachella, California, 🇺🇸

Quirós going in—

Rivera going in18-5-1

Confirmation✓ one source

MethodKO

Round9 of 12

TitleInaugural UBF International light welterweight title

Sources

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

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