8 rounds

Chico
Rosa
VS
Billy
Costello

Costello · TKO 1/8

Dec 5, 1981 · Playboy Hotel & Casino, Atlantic City, 🇺🇸

Rosa going in—

Costello going in17-0-0

Confirmation✓ one source

MethodTKO

Round1 of 8

Sources

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

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