8 rounds

Art
Blackmore
VS
Jeff
Mayweather

Mayweather · TKO 7/8

Nov 21, 1990 · Hacienda, Paradise, 🇺🇸

Blackmore going in—

Mayweather going in11-0-1

Confirmation✓ one source

MethodTKO

Round7 of 8 · 1:26

Sources

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

✓