10 rounds

Carlos
Marks
VS
William
Douglas

Douglas · TKO 10/10

Mar 21, 1972 · Arena, Philadelphia, 🇺🇸

Marks going in—

Douglas going in19-6-1

Confirmation✓ one source

MethodTKO

Round10 of 10 · 2:31

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/William_Douglas_(boxer)

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