Michael Oliveira - Boxing Rankings

{"name":"Michael Oliveira","historyByOrg":{"WBA":[{"month":"2013-05","rank":7,"weightClass":"Super Welterweight"},{"month":"2013-06","rank":7,"weightClass":"Super Welterweight"},{"month":"2013-07","rank":7,"weightClass":"Super Welterweight"},{"month":"2013-08","rank":7,"weightClass":"Super Welterweight"},{"month":"2013-09","rank":11,"weightClass":"Super Welterweight"},{"month":"2013-10","rank":12,"weightClass":"Super Welterweight"}],"WBC":[],"IBF":[],"WBO":[]}}