20 rounds

George
Cole
VS
Philadelphia
Jack O'Brien

O'Brien · PTS 20/20

Mar 20, 1899 · Trenton, New Jersey, 🇺🇸

Cole going in—

O'Brien going in22-4-13

Confirmation✓ one source

MethodPTS

Round20 of 20

Sources

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

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