Billy Irwin - Boxing Rankings

{"name":"Billy Irwin","historyByOrg":{"WBA":[{"month":"2004-07","rank":10,"weightClass":"Lightweight"},{"month":"2004-08","rank":10,"weightClass":"Lightweight"},{"month":"2004-09","rank":10,"weightClass":"Lightweight"},{"month":"2004-10","rank":10,"weightClass":"Lightweight"},{"month":"2004-11","rank":11,"weightClass":"Lightweight"},{"month":"2004-12","rank":11,"weightClass":"Lightweight"}],"WBC":[],"IBF":[],"WBO":[{"month":"2004-01","rank":15,"weightClass":"Super Lightweight"},{"month":"2004-02","rank":15,"weightClass":"Super Lightweight"},{"month":"2004-03","rank":15,"weightClass":"Super Lightweight"}]}}