4 rounds

Jesus
Morquecho
VS
Jeff
Mayweather

Mayweather · KO 3/4

Dec 9, 1989 · Lawlor Events Center, Reno, Nevada, 🇺🇸

Morquecho going in—

Mayweather going in8-0-1

Confirmation✓ one source

MethodKO

Round3 of 4 · 1:01

Sources

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

✓