10 rounds

José
Vallejo
VS
Mike
McCallum

McCallum · TKO 6/10

Aug 31, 1983 · Sands, Atlantic City, 🇺🇸

Vallejo going in0-2-0

McCallum going in18-0-0

Confirmation✓ one source

MethodTKO

Round6 of 10

Sources

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

✓