10 rounds

Steve
Williams
VS
John
Mugabi

Mugabi · TKO 6/10

Sep 15, 1982 · Madison Square Garden, New York City, New York, 🇺🇸

Williams going in—

Mugabi going in11-0-0

Confirmation✓ one source

MethodTKO

Round6 of 10

Sources

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

✓