{"name":"Hayato B.y. Kimura","historyByOrg":{"WBA":[],"WBC":[],"IBF":[],"WBO":[{"month":"2008-12","rank":10,"weightClass":"Super Flyweight"},{"month":"2009-01","rank":10,"weightClass":"Super Flyweight"},{"month":"2009-02","rank":6,"weightClass":"Super Flyweight"},{"month":"2009-03","rank":6,"weightClass":"Super Flyweight"},{"month":"2009-04","rank":5,"weightClass":"Super Flyweight"},{"month":"2009-05","rank":2,"weightClass":"Super Flyweight"}]}}
Hayato B.y. Kimura is not currently in the monthly rankings.
