10 rounds

Margarito
Marquez
VS
Rubén
Olivares

Marquez · SD 10/10

Nov 24, 1981 · La Villa Real Convention Center, McAllen, 🇺🇸

Marquez going in—

Olivares going in89-11-2

Confirmation✓ one source

MethodSD

Round10 of 10

Sources

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

✓