10 rounds

Valentin
Leon
VS
Juan
Alberto Rosas

Rosas · TKO 8/10

Feb 7, 2005 · Discoteca Baby Rock, Tijuana, 🇲🇽

Leon going in—

Rosas going in19-0-0

Confirmation✓ one source

MethodTKO

Round8 of 10 · 1:19

Sources

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

✓