6 rounds

Yancy
D. Smith
VS
Thad
Spencer

Spencer · KO 3/6

Apr 10, 1961 · Cow Palace, Daly City, California

Smith going in—

Spencer going in4-0-0

Confirmation✓ one source

MethodKO

Round3 of 6

Sources

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

✓