12 rounds

Shamus
O'Brien
VS
George
Chaney

Chaney · PTS 12/12

Apr 25, 1922 · Playhouse, Baltimore, 🇺🇸

O'Brien going in—

Chaney going in121-30-5

Confirmation✓ one source

MethodPTS

Round12 of 12

Sources

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

✓