10 rounds

Sam
Langford
VS
Philadelphia
Jack O'Brien

Langford · TKO 5/10

Aug 15, 1911 · Twentieth Century A.C., New York City, 🇺🇸

Langford going in80-7-24

O'Brien going in148-15-24

Confirmation✓✓ two sources

MethodTKO

Round5 of 10 · 2:00

Sources

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

✓

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Sam_Langford

✓