By Joe Koizumi
Japanese challenger Yukinori Oguni upset Jonathan Guzman, Dominican Repblic, by a unanimous decision (all 115-112) to capture the IBF junior feather belt on Saturday in Kyoto, Japan.
Oguni floored the champ with a body shot in round three.
More News
Marcial vs Sinam in Manila
Era, Lukas, Innes Win in Thailand
Vitor vs Kim in Bohol