20 rounds

Al
Kaufman
VS
Philadelphia
Jack O'Brien

O'Brien · KO 17/20

Oct 27, 1905 · Woodward's Pavilion, San Francisco, 🇺🇸

Kaufman going in0-0-0

O'Brien going in131-8-20

Confirmation✓ one source

MethodKO

Round17 of 20

Sources

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

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