10 rounds

Tommy
Grogan
VS
Billy
Petrole

Grogan · TKO 7/10

Apr 27, 1928 · City Auditorium, Omaha, 🇺🇸

Grogan going in—

Petrole going in78-14-12

Confirmation✓ one source

MethodTKO

Round7 of 10

Sources

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

✓