← Philadelphia Jack O'Brien

CM

Philadelphia Jack O'Brien

Charles
Mack
VS
Philadelphia
Jack O'Brien

O'Brien · TKO 3

Feb 22, 1904 · Watita Hall, Chicago, 🇺🇸

Mack going in—

O'Brien going in110-6-18

Confirmation✓ one source

MethodTKO

Round3

Sources

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

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