6 rounds

Al
Weinig
VS
Philadelphia
Jack O'Brien

O'Brien · TKO 4/6

Feb 26, 1903 · Broadway A.C., Philadelphia, 🇺🇸

Weinig going in—

O'Brien going in89-5-15

Confirmation✓ one source

MethodTKO

Round4 of 6

Sources

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

✓