10 rounds

Ricardo
Alvarenga
VS
Ubaldo
Nestor Sacco

Sacco · TKO 2/10

Aug 28, 1981 · San Miguel de Tucumán, 🇦🇷

Alvarenga going in—

Sacco going in29-1-0

Confirmation✓ one source

MethodTKO

Round2 of 10

Sources

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

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