10 rounds

Jose
Rivera
VS
Roger
Mayweather

Mayweather · KO 5/10

Feb 2, 1990 · Bally's Las Vegas, Paradise, 🇺🇸

Rivera going in—

Mayweather going in34-6-0

Confirmation✓ one source

MethodKO

Round5 of 10 · 1:51

Sources

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

✓