Vacant IBF Caribbean light welterweight title · 12 rounds

Florencio
Castellano
VS
Joan
Guzmán

Guzmán · KO 1/12

Nov 18, 2011 · Renaissance Jaragua Hotel & Casino, Santo Domingo, 🇩🇴

Castellano going in—

Guzmán going in30-0-1

Confirmation✓ one source

MethodKO

Round1 of 12 · 2:58

TitleVacant IBF Caribbean light welterweight title

Sources

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

✓