{"name":"Arnold Barboza Jr","historyByOrg":{"WBA":[{"month":"2025-03","rank":null,"weightClass":null},{"month":"2025-04","rank":null,"weightClass":null},{"month":"2025-05","rank":null,"weightClass":null},{"month":"2025-06","rank":null,"weightClass":null},{"month":"2025-07","rank":null,"weightClass":null},{"month":"2025-08","rank":null,"weightClass":null}],"WBC":[{"month":"2025-04","rank":null,"weightClass":null},{"month":"2025-05","rank":4,"weightClass":"Superlightweight"},{"month":"2025-06","rank":4,"weightClass":"Superlightweight"},{"month":"2025-07","rank":4,"weightClass":"Superlightweight"},{"month":"2025-08","rank":4,"weightClass":"Superlightweight"},{"month":"2025-09","rank":4,"weightClass":"Superlightweight"}],"IBF":[{"month":"2025-03","rank":null,"weightClass":null},{"month":"2025-04","rank":null,"weightClass":null},{"month":"2025-05","rank":null,"weightClass":null},{"month":"2025-06","rank":null,"weightClass":null},{"month":"2025-07","rank":null,"weightClass":null},{"month":"2025-08","rank":null,"weightClass":null}],"WBO":[{"month":"2025-03","rank":"IC","weightClass":"Jr. Welterweight"},{"month":"2025-04","rank":"IC","weightClass":"Jr. Welterweight"},{"month":"2025-05","rank":5,"weightClass":"Jr. Welterweight"},{"month":"2025-06","rank":5,"weightClass":"Jr. Welterweight"},{"month":"2025-07","rank":6,"weightClass":"Jr. Welterweight"},{"month":"2025-08","rank":5,"weightClass":"Jr. Welterweight"}]}}