8 rounds

Alfredo
Contreras
VS
Rigoberto
Álvarez

Álvarez · KO 1/8

Aug 18, 2007 · Coliseo Olimpico de la UG, Guadalajara

Contreras going in—

Álvarez going in14-0-0

Confirmation✓ one source

MethodKO

Round1 of 8 · 1:33

Sources

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

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