10 rounds

Monroe
Ratliff
VS
Thad
Spencer

Spencer · TKO 9/10

May 13, 1963 · Moulin Rouge, Hollywood, California

Ratliff going in—

Spencer going in15-1-0

Confirmation✓ one source

MethodTKO

Round9 of 10

Sources

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

✓