{"name":"Sergio Leon","historyByOrg":{"WBA":[],"WBC":[],"IBF":[],"WBO":[{"month":"2002-04","rank":13,"weightClass":"Super Bantamweight"},{"month":"2002-05","rank":13,"weightClass":"Super Bantamweight"},{"month":"2002-06","rank":13,"weightClass":"Super Bantamweight"}]}}
Sergio Leon is not currently in the monthly rankings.
