10 rounds

Chad
Brisson
VS
William
Irwin

Irwin · MD 10/10

Apr 10, 2002 · Royal York Hotel, Toronto, 🇨🇦

Brisson going in—

Irwin going in35-5-0

Confirmation✓ one source

MethodMD

Round10 of 10

Sources

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

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