12 rounds

Bobby
Williams
VS
Billy
Backus

Backus · UD 12/12

Jan 23, 1971 · War Memorial Auditorium, Syracuse, 🇺🇸

Williams going in—

Backus going in30-10-4

Confirmation✓ one source

MethodUD

Round12 of 12

Sources

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

✓