WBO heavyweight title · 12 rounds

Francesco
Damiani
VS
Ray
Mercer

Mercer · KO 9/12

Jan 11, 1991 · Etess Arena, Atlantic City, 🇺🇸

Damiani going in27-0-0

Mercer going in16-0-0

Confirmation✓✓ two sources

MethodKO

Round9 of 12 · 2:47

TitleWBO heavyweight title

Sources

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

✓

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

✓