12 rounds

Chang
Jung-koo
VS
Ric
Siodora

Jung-koo · TKO 8/12

Updated Oct 11, 2026 · Sources: English Wikipedia

Sep 15, 1990 · Koomi, 🇰🇷

Jung-koo going in37-2-0

Siodora going in0-1-1

Confirmation✓ one source

MethodTKO

Round8 of 12 · 2:58

Sources

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

✓