10 rounds

Rick
Kaiser
VS
Billy
Costello

Costello · KO 2/10

Dec 13, 1985 · Midtown Neighborhood Center, Kingston, 🇺🇸

Kaiser going in—

Costello going in30-1-0

Confirmation✓ one source

MethodKO

Round2 of 10

Sources

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

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