10 rounds

Bobby
Joe Valdez
VS
Cosme
Rivera

Rivera · TKO 3/10

Aug 8, 2008 · Raley Field, Sacramento, California, 🇺🇸

Valdez going in—

Rivera going in30-11-2

Confirmation✓ one source

MethodTKO

Round3 of 10 · 2:50

Sources

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

✓