{"name":"Kenichi Yamaguchi","historyByOrg":{"WBA":[],"WBC":[],"IBF":[],"WBO":[{"month":"2010-11","rank":8,"weightClass":"Super Bantamweight"},{"month":"2010-12","rank":8,"weightClass":"Super Bantamweight"},{"month":"2011-01","rank":7,"weightClass":"Super Bantamweight"},{"month":"2011-05","rank":14,"weightClass":"Super Bantamweight"},{"month":"2011-06","rank":14,"weightClass":"Super Bantamweight"},{"month":"2011-07","rank":12,"weightClass":"Featherweight"}]}}
Kenichi Yamaguchi is not currently in the monthly rankings.
