For WBA light flyweight title · 15 rounds

Jaime
Rios
VS
Yōkō
Gushiken

Gushiken · KO 13/15

May 7, 1978 · Prefectural Gymnasium, Hiroshima, 🇯🇵

Rios going in21-3-1

Gushiken going in13-0-0

Confirmation✓✓ two sources

MethodKO

Round13 of 15 · 2:59

TitleFor WBA light flyweight title

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Jaime_Rios_(boxer)

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

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/具志堅用高

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