Roberto Leyva - Boxing Rankings

{"name":"Roberto Leyva","historyByOrg":{"WBA":[{"month":"2003-02","rank":9,"weightClass":"Minimumweight"},{"month":"2003-05","rank":11,"weightClass":"Minimumweight"},{"month":"2009-08","rank":11,"weightClass":"Flyweight"},{"month":"2009-09","rank":11,"weightClass":"Flyweight"}],"WBC":[],"IBF":[],"WBO":[{"month":"2004-10","rank":14,"weightClass":"Minimumweight"},{"month":"2004-11","rank":12,"weightClass":"Minimumweight"},{"month":"2004-12","rank":15,"weightClass":"Minimumweight"},{"month":"2005-01","rank":14,"weightClass":"Minimumweight"},{"month":"2005-07","rank":14,"weightClass":"Minimumweight"},{"month":"2005-08","rank":13,"weightClass":"Minimumweight"}]}}