Hirofumi Mukai - Boxing Rankings

{"name":"Hirofumi Mukai","historyByOrg":{"WBA":[{"month":"2011-04","rank":14,"weightClass":"Flyweight"},{"month":"2011-05","rank":14,"weightClass":"Flyweight"},{"month":"2011-06","rank":14,"weightClass":"Flyweight"},{"month":"2011-07","rank":14,"weightClass":"Flyweight"}],"WBC":[],"IBF":[],"WBO":[{"month":"2018-03","rank":15,"weightClass":"Super Flyweight"},{"month":"2018-04","rank":14,"weightClass":"Super Flyweight"},{"month":"2018-05","rank":14,"weightClass":"Super Flyweight"},{"month":"2018-06","rank":14,"weightClass":"Super Flyweight"},{"month":"2018-07","rank":14,"weightClass":"Super Flyweight"},{"month":"2018-08","rank":11,"weightClass":"Super Flyweight"}]}}