4 rounds

Joe
O'Brien
VS
Monte
Attell

Attell · KO 3/4

Jun 6, 1902 · Mechanics' Pavilion Annex, San Francisco, 🇺🇸

O'Brien going in—

Attell going in8-2-4

Confirmation✓ one source

MethodKO

Round3 of 4

Sources

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

✓