{"name":"Guido Vianello","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":16,"weightClass":"Heavyweight"},{"month":"2025-05","rank":15,"weightClass":"Heavyweight"},{"month":"2025-06","rank":16,"weightClass":"Heavyweight"},{"month":"2025-07","rank":15,"weightClass":"Heavyweight"},{"month":"2025-08","rank":16,"weightClass":"Heavyweight"},{"month":"2025-09","rank":16,"weightClass":"Heavyweight"}],"IBF":[{"month":"2025-03","rank":15,"weightClass":"Heavyweight"},{"month":"2025-04","rank":13,"weightClass":"Heavyweight"},{"month":"2025-05","rank":14,"weightClass":"Heavyweight"},{"month":"2025-06","rank":14,"weightClass":"Heavyweight"},{"month":"2025-07","rank":null,"weightClass":null},{"month":"2025-08","rank":15,"weightClass":"Heavyweight"}],"WBO":[{"month":"2025-03","rank":15,"weightClass":"Heavyweight"},{"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}]}}