15 rounds

Mike
Schreck
VS
Philadelphia
Jack O'Brien

O'Brien · PTS 15/15

Mar 10, 1904 · West End A.C., Saint Louis, 🇺🇸

Schreck going in—

O'Brien going in111-6-18

Confirmation✓ one source

MethodPTS

Round15 of 15

Sources

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

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