12 rounds

Billy
Ryan
VS
Jack
Britton

Britton · KO 11/12

Dec 1, 1919 · Canton Auditorium, Canton, 🇺🇸

Ryan going in—

Britton going in167-38-30

Confirmation✓ one source

MethodKO

Round11 of 12

Sources

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

✓