{"name":"Sergio Pérez","historyByOrg":{"WBA":[],"WBC":[],"IBF":[],"WBO":[{"month":"2000-09","rank":6,"weightClass":"Super Flyweight"},{"month":"2000-10","rank":6,"weightClass":"Super Flyweight"},{"month":"2000-11","rank":7,"weightClass":"Super Flyweight"},{"month":"2000-12","rank":9,"weightClass":"Super Flyweight"},{"month":"2001-01","rank":9,"weightClass":"Super Flyweight"},{"month":"2001-02","rank":9,"weightClass":"Super Flyweight"}]}}
Sergio Pérez is not currently in the monthly rankings.
