10 rounds

Rubén
Darío Oliva
VS
William
Irwin

Irwin · KO 2/10

Apr 26, 2000 · Saskatoon, Saskatchewan, 🇨🇦

Oliva going in—

Irwin going in31-3-0

Confirmation✓ one source

MethodKO

Round2 of 10 · 1:32

Sources

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

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