6 rounds

Miguel
Martinez
VS
John
Michael Johnson

Johnson · TKO 2/6

Dec 15, 1988 · Convention Center, Tucson, 🇺🇸

Martinez going in—

Johnson going in6-2-0

Confirmation✓ one source

MethodTKO

Round2 of 6

Sources

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

✓