6 rounds

Darryl
Penn
VS
Floyd
Mayweather, Sr.

Mayweather, Sr. · UD 6/6

Apr 21, 1976 · Center Arena, Seattle, Washington, 🇺🇸

Penn going in—

Mayweather, Sr. going in5-1-0

Confirmation✓ one source

MethodUD

Round6 of 6

Sources

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

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