6 rounds

Jose
Martinez
VS
J.
B. Williamson

Williamson · KO 2/6

Mar 9, 1980 · Civic Center, Saint Paul

Martinez going in1-0-0

Williamson going in3-0-0

Confirmation✓ one source

MethodKO

Round2 of 6

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/J._B._Williamson

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