8 rounds

Gene
Valdez
VS
Mario
Preskar

Preskar · TKO 1/8

Nov 4, 2006 · Chase Field, Phoenix, Arizona, 🇺🇸

Valdez going in—

Preskar going in10-0-1

Confirmation✓ one source

MethodTKO

Round1 of 8 · 1:58

Sources

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

✓