10 rounds

Billy
Backus
VS
Roger
Zami

Backus · TKO 9/10

Jan 21, 1974 · Palais des Sports, Paris, 🇫🇷

Backus going in37-17-4

Zami going in1-1-0

Confirmation✓ one source

MethodTKO

Round9 of 10

Sources

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

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