6 rounds

Tom
Lenihan
VS
Philadelphia
Jack O'Brien

O'Brien · TKO 4/6

Sep 25, 1908 · Ontario A.C., Philadelphia, 🇺🇸

Lenihan going in—

O'Brien going in142-9-23

Confirmation✓ one source

MethodTKO

Round4 of 6

Sources

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

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