Calvin Brock - Boxing Rankings

{"name":"Calvin Brock","historyByOrg":{"WBA":[{"month":"2006-03","rank":4,"weightClass":"Heavyweight"},{"month":"2006-04","rank":4,"weightClass":"Heavyweight"},{"month":"2006-05","rank":3,"weightClass":"Heavyweight"},{"month":"2006-07","rank":3,"weightClass":"Heavyweight"},{"month":"2006-08","rank":3,"weightClass":"Heavyweight"},{"month":"2006-09","rank":3,"weightClass":"Heavyweight"}],"WBC":[],"IBF":[{"month":"2007-10","rank":4,"weightClass":"Heavyweight"},{"month":"2007-11","rank":4,"weightClass":"Heavyweight"},{"month":"2007-12","rank":8,"weightClass":"Heavyweight"},{"month":"2008-01","rank":8,"weightClass":"Heavyweight"},{"month":"2008-02","rank":8,"weightClass":"Heavyweight"},{"month":"2008-03","rank":9,"weightClass":"Heavyweight"}],"WBO":[{"month":"2007-05","rank":9,"weightClass":"Heavyweight"},{"month":"2007-06","rank":7,"weightClass":"Heavyweight"},{"month":"2007-07","rank":7,"weightClass":"Heavyweight"},{"month":"2007-08","rank":6,"weightClass":"Heavyweight"},{"month":"2007-09","rank":6,"weightClass":"Heavyweight"},{"month":"2007-10","rank":5,"weightClass":"Heavyweight"}]}}