Yasutaka Kuroki - Boxing Rankings

{"name":"Yasutaka Kuroki","historyByOrg":{"WBA":[{"month":"2010-08","rank":11,"weightClass":"Minimumweight"},{"month":"2010-09","rank":13,"weightClass":"Minimumweight"},{"month":"2010-10","rank":11,"weightClass":"Minimumweight"},{"month":"2010-11","rank":11,"weightClass":"Minimumweight"},{"month":"2010-12","rank":11,"weightClass":"Minimumweight"},{"month":"2011-01","rank":11,"weightClass":"Minimumweight"}],"WBC":[],"IBF":[],"WBO":[{"month":"2009-10","rank":13,"weightClass":"Minimumweight"},{"month":"2009-11","rank":14,"weightClass":"Minimumweight"},{"month":"2009-12","rank":14,"weightClass":"Minimumweight"},{"month":"2010-01","rank":14,"weightClass":"Minimumweight"},{"month":"2010-02","rank":15,"weightClass":"Minimumweight"},{"month":"2010-03","rank":15,"weightClass":"Minimumweight"}]}}