10 rounds

Tsuguo
Mineyama
VS
Rubén
Olivares

Olivares · TKO 3/10

May 19, 1971 · Plaza de Toros El Toreo, Tijuana, 🇲🇽

Mineyama going in—

Olivares going in63-1-1

Confirmation✓ one source

MethodTKO

Round3 of 10

Sources

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

✓