10 rounds

Marvin
Jenkins
VS
Billy
Costello

Costello · UD 10/10

Mar 18, 1981 · Westchester County Center, White Plains, 🇺🇸

Jenkins going in—

Costello going in14-0-0

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

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

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