Melchor Cob Castro - Boxing Rankings

{"name":"Melchor Cob Castro","historyByOrg":{"WBA":[{"month":"2003-01","rank":2,"weightClass":"Light Flyweight"},{"month":"2003-02","rank":2,"weightClass":"Light Flyweight"},{"month":"2003-05","rank":6,"weightClass":"Light Flyweight"},{"month":"2003-07","rank":7,"weightClass":"Light Flyweight"},{"month":"2003-08","rank":7,"weightClass":"Light Flyweight"},{"month":"2003-09","rank":7,"weightClass":"Light Flyweight"}],"WBC":[],"IBF":[],"WBO":[{"month":"2003-11","rank":6,"weightClass":"Light Flyweight"},{"month":"2004-01","rank":8,"weightClass":"Light Flyweight"},{"month":"2004-02","rank":8,"weightClass":"Light Flyweight"},{"month":"2004-03","rank":8,"weightClass":"Light Flyweight"},{"month":"2004-04","rank":8,"weightClass":"Light Flyweight"},{"month":"2004-05","rank":11,"weightClass":"Minimumweight"}]}}