Sergio Martinez - Boxing Rankings

{"name":"Sergio Martinez","historyByOrg":{"WBA":[{"month":"2023-04","rank":2,"weightClass":"Middleweight"},{"month":"2023-05","rank":2,"weightClass":"Middleweight"},{"month":"2023-06","rank":3,"weightClass":"Middleweight"},{"month":"2023-07","rank":3,"weightClass":"Middleweight"},{"month":"2023-08","rank":10,"weightClass":"Middleweight"},{"month":"2023-09","rank":9,"weightClass":"Middleweight"}],"WBC":[],"IBF":[{"month":"2011-12","rank":4,"weightClass":"Middleweight"},{"month":"2012-01","rank":4,"weightClass":"Middleweight"},{"month":"2012-02","rank":4,"weightClass":"Middleweight"},{"month":"2012-03","rank":4,"weightClass":"Middleweight"},{"month":"2012-04","rank":4,"weightClass":"Middleweight"},{"month":"2012-05","rank":4,"weightClass":"Middleweight"}],"WBO":[{"month":"2008-03","rank":3,"weightClass":"Super Welterweight"},{"month":"2008-04","rank":3,"weightClass":"Super Welterweight"},{"month":"2008-05","rank":3,"weightClass":"Super Welterweight"},{"month":"2010-03","rank":1,"weightClass":"Middleweight"},{"month":"2010-04","rank":1,"weightClass":"Middleweight"},{"month":"2010-05","rank":"C","weightClass":"Middleweight"}]}}