10 rounds

Santos
Luis Rivera
VS
Rigoberto
Riasco

Riasco · TKO 7/10

Nov 15, 1975 · Gimnasio Nuevo Panama, Panama City, 🇵🇦

Rivera going in—

Riasco going in20-5-4

Confirmation✓ one source

MethodTKO

Round7 of 10

Sources

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

✓