12 rounds

Jack
Heinen
VS
Tommy
Gibbons

Gibbons · KO 1/12

May 23, 1921 · Canton Auditorium, Canton, 🇺🇸

Heinen going in—

Gibbons going in62-1-4

Confirmation✓ one source

MethodKO

Round1 of 12

Sources

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

✓