Dariusz Michalczewski - Boxing Rankings

{"name":"Dariusz Michalczewski","historyByOrg":{"WBA":[{"month":"2004-11","rank":1,"weightClass":"Light Heavyweight"},{"month":"2004-12","rank":1,"weightClass":"Light Heavyweight"},{"month":"2005-01","rank":1,"weightClass":"Light Heavyweight"},{"month":"2005-02","rank":8,"weightClass":"Light Heavyweight"},{"month":"2005-03","rank":8,"weightClass":"Light Heavyweight"},{"month":"2005-04","rank":9,"weightClass":"Light Heavyweight"}],"WBC":[],"IBF":[],"WBO":[{"month":"2004-04","rank":1,"weightClass":"Light Heavyweight"},{"month":"2004-05","rank":1,"weightClass":"Super Middleweight"},{"month":"2004-06","rank":1,"weightClass":"Light Heavyweight"},{"month":"2004-07","rank":1,"weightClass":"Light Heavyweight"},{"month":"2004-08","rank":1,"weightClass":"Light Heavyweight"},{"month":"2004-09","rank":1,"weightClass":"Light Heavyweight"}]}}