10 rounds

Sylvester
Wilder
VS
William
Douglas

Douglas · KO 3/10

May 9, 1979 · Veterans Memorial Auditorium, Columbus, 🇺🇸

Wilder going in—

Douglas going in37-15-1

Confirmation✓ one source

MethodKO

Round3 of 10

Sources

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

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