10 rounds

Calvin
Porter
VS
Floyd
Mayweather, Sr.

Sr. · TKO 8/10

Oct 26, 1983 · Sands, Atlantic City, New Jersey, 🇺🇸

Porter going in—

Sr. going in27-3-1

Confirmation✓ one source

MethodTKO

Round8 of 10

Sources

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

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