IBF middleweight title · 12 rounds

Michael
Nunn
VS
Juan
Roldán

Nunn · KO 8/12

Updated Oct 12, 2026 · Sources: English Wikipedia, Wikipedia (es)

Nov 4, 1988 · Las Vegas Hilton, Paradise, 🇺🇸

Nunn going in31-0-0

Roldán going in67-4-2

Confirmation✓✓ two sources

MethodKO

Round8 of 12 · 2:28

TitleIBF middleweight title

NotesIBF World Middleweight Title. Roldan noqueado a las 2:28 del octavo asalto.

Sources

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

✓

Wikipedia (es)
side b · observed 2026-10-12
es.wikipedia.org/wiki/Juan_Domingo_Roldán

✓