WBO-NABO light welterweight title · 12 rounds

Héctor
Quiróz
VS
Cosme
Rivera

Rivera · UD 12/12

May 15, 1999 · Tropicana Hotel & Casino, Paradise, Nevada, 🇺🇸

Quiróz going in—

Rivera going in16-4-1

Confirmation✓ one source

MethodUD

Round12 of 12

TitleWBO-NABO light welterweight title

Sources

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

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