10 rounds

Mayfield
Pennington
VS
Rodrigo
Valdez

Valdez · TKO 7/10

Sep 30, 1978 · Coliseo El Campin, Bogotá, 🇨🇴

Pennington going in—

Valdez going in60-7-2

Confirmation✓ one source

MethodTKO

Round7 of 10 · 1:22

Sources

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

✓