6 rounds

Jack
Scales
VS
Philadelphia
Jack O'Brien

O'Brien · PTS 6/6

Aug 3, 1901 · Ginnetts Circus, Newcastle, 🇬🇧

Scales going in—

O'Brien going in44-5-15

Confirmation✓ one source

MethodPTS

Round6 of 6

Sources

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

✓