DP

BO

10 rounds

Don
Petrin
VS
Bob
Olin

Olin · TKO 6/10

Nov 23, 1931 · New York Coliseum, New York City, 🇺🇸

Petrin going in—

Olin going in31-5-1

Confirmation✓ one source

MethodTKO

Round6 of 10

Sources

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

✓

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