10 rounds

Clemente
Rojas
VS
Billy
Costello

Costello · TKO 5/10

Sep 30, 1983 · Kingston, New York, 🇺🇸

Rojas going in0-1-0

Costello going in24-0-0

Confirmation✓ one source

MethodTKO

Round5 of 10

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Billy_Costello_(boxer)

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