{"name":"Jeffrey Cerna","historyByOrg":{"WBA":[],"WBC":[],"IBF":[],"WBO":[{"month":"2011-09","rank":12,"weightClass":"Flyweight"},{"month":"2011-10","rank":12,"weightClass":"Flyweight"},{"month":"2011-11","rank":12,"weightClass":"Flyweight"},{"month":"2011-12","rank":11,"weightClass":"Flyweight"},{"month":"2012-01","rank":11,"weightClass":"Flyweight"},{"month":"2012-02","rank":13,"weightClass":"Flyweight"}]}}
Jeffrey Cerna is not currently in the monthly rankings.
