10 rounds

Mike
Ertle
VS
Billy
Petrole

Petrole · KO 1/10

May 15, 1923 · Company H Armory, Jamestown, 🇺🇸

Ertle going in—

Petrole going in6-2-1

Confirmation✓ one source

MethodKO

Round1 of 10 · 0:40

Sources

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

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