6 rounds

Miguel
Mallon
VS
Osvaldo
Guerrero

Mallon · UD 6/6

Feb 5, 2003 · Raimundo Saporta Pavilion, Madrid, 🇪🇸

Mallon going in—

Guerrero going in27-19-0

Confirmation✓ one source

MethodUD

Round6 of 6

Sources

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

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