2 rounds

Fred
Cooley
VS
Philadelphia
Jack O'Brien

O'Brien · PTS 2/2

Jan 4, 1909 · West End A.C., Philadelphia, 🇺🇸

Cooley going in—

O'Brien going in144-9-23

Confirmation✓ one source

MethodPTS

Round2 of 2

Sources

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

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