20 rounds

Al
Weinig
VS
Philadelphia
Jack O'Brien

O'Brien · KO 12/20

Jan 1, 1903 · International A.C., Fort Erie, 🇨🇦

Weinig going in—

O'Brien going in87-5-15

Confirmation✓ one source

MethodKO

Round12 of 20

Sources

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

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