10 rounds

Jefferson
Davis
VS
Thad
Spencer

Spencer · UD 10/10

Aug 1, 1963 · Olympic Auditorium, Los Angeles, California

Davis going in—

Spencer going in16-1-0

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

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

✓