WBA, WBC, NYSAC, and The Ring welterweight titles · 15 rounds

Billy
Backus
VS
José
Nápoles

Nápoles · TKO 8/15

Jun 4, 1971 · Forum, Inglewood, 🇺🇸

Backus going in32-10-4

Nápoles going in66-5-0

Confirmation✓✓ two sources

MethodTKO

Round8 of 15

TitleWBA, WBC, NYSAC, and The Ring welterweight titles

Sources

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

✓

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

✓