10 rounds

Rómulo
Ibarra
VS
Rubén
Oscar Verdún

Ibarra · 5/10

Updated Oct 12, 2026 · Sources: Wikipedia (es)

Feb 2, 1981

Ibarra going in—

Verdún going in11-1-0

Confirmation✓ one source

Round5 of 10

Sources

Wikipedia (es)
side b · observed 2026-10-12
es.wikipedia.org/wiki/Rubén_Oscar_Verdún

✓