10 rounds

Mark
Riggs
VS
William
Irwin

Irwin · KO 1/10

Jul 5, 2003 · CanWest Global Park, Winnipeg, 🇨🇦

Riggs going in—

Irwin going in40-5-0

Confirmation✓ one source

MethodKO

Round1 of 10 · 1:44

Sources

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

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