For vacant USBA lightweight title · 12 rounds

Ruben
Munoz Jr
VS
Arturo
Frias

Munoz Jr · TKO 5/12

Updated Oct 11, 2026 · Sources: English Wikipedia

Jul 18, 1982 · Tropicana Hotel & Casino, Atlantic City, 🇺🇸

Munoz Jr going in—

Frias going in24-2-0

Confirmation✓ one source

MethodTKO

Round5 of 12

TitleFor vacant USBA lightweight title

Sources

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

✓