12 rounds

Biz
Mackey
VS
Johnny
Kilbane

Mackey · TKO 5/12

Updated Oct 11, 2026 · Sources: English Wikipedia

Mar 29, 1909 · Akron, Ohio, 🇺🇸

Mackey going in—

Kilbane going in14-1-4

Confirmation✓ one source

MethodTKO

Round5 of 12

Sources

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

✓