10 rounds

Esteban
Olvera
VS
Sean
O'Grady

O'Grady · KO 6/10

Nov 2, 1976 · Ramada Inn Central, Oklahoma City, 🇺🇸

Olvera going in—

O'Grady going in38-1-0

Confirmation✓ one source

MethodKO

Round6 of 10

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Sean_O'Grady_(boxer)

✓