Walter Dario Matthysee - Boxing Rankings

{"name":"Walter Dario Matthysee","historyByOrg":{"WBA":[],"WBC":[],"IBF":[],"WBO":[{"month":"2006-02","rank":1,"weightClass":"Welterweight"},{"month":"2006-03","rank":2,"weightClass":"Welterweight"},{"month":"2006-04","rank":2,"weightClass":"Welterweight"},{"month":"2006-05","rank":2,"weightClass":"Welterweight"},{"month":"2006-06","rank":12,"weightClass":"Welterweight"},{"month":"2006-07","rank":12,"weightClass":"Welterweight"}]}}