8 rounds

Margarito
Chavez
VS
Isidro
Pérez

Pérez · PTS 8/8

Updated Oct 11, 2026 · Sources: English Wikipedia

Apr 11, 1980 · Mexico

Chavez going in—

Pérez going in15-0-0

Confirmation✓ one source

MethodPTS

Round8 of 8

Sources

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

✓