For WBC super lightweight title · 15 rounds

Saoul
Mamby
VS
Esteban
de Jesús

Mamby · TKO 13/15

Jul 7, 1980 · Metropolitan Sports Center, Bloomington, 🇺🇸

Mamby going in1-3-0

Jesús going in57-4-0

Confirmation✓ one source

MethodTKO

Round13 of 15

TitleFor WBC super lightweight title

Sources

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

✓