4 rounds

John
Jones
VS
Billy
Costello

Costello · TKO 2/4

Oct 19, 1979 · Long Island Arena, Commack, 🇺🇸

Jones going in—

Costello going in3-0-0

Confirmation✓ one source

MethodTKO

Round2 of 4

Sources

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

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