6 rounds

Sylvester
Wilder
VS
Marvin
Johnson

Johnson · KO 2/6

May 22, 1973 · Tyndall Armory, Indianapolis, 🇺🇸

Wilder going in—

Johnson going in0-0-0

Confirmation✓ one source

MethodKO

Round2 of 6 · 1:30

Sources

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

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