Sergey Gulyakevich - Boxing Rankings

{"name":"Sergey Gulyakevich","historyByOrg":{"WBA":[{"month":"2009-05","rank":2,"weightClass":"Super Featherweight"},{"month":"2009-06","rank":2,"weightClass":"Super Featherweight"},{"month":"2013-05","rank":14,"weightClass":"Super Featherweight"},{"month":"2013-06","rank":15,"weightClass":"Super Featherweight"},{"month":"2013-07","rank":15,"weightClass":"Super Featherweight"},{"month":"2013-08","rank":15,"weightClass":"Super Featherweight"}],"WBC":[],"IBF":[{"month":"2013-08","rank":11,"weightClass":"Super Featherweight"},{"month":"2013-09","rank":10,"weightClass":"Super Featherweight"},{"month":"2013-10","rank":10,"weightClass":"Super Featherweight"},{"month":"2013-11","rank":10,"weightClass":"Super Featherweight"},{"month":"2013-12","rank":14,"weightClass":"Super Featherweight"},{"month":"2014-01","rank":14,"weightClass":"Super Featherweight"}],"WBO":[{"month":"2011-01","rank":9,"weightClass":"Super Featherweight"},{"month":"2011-02","rank":9,"weightClass":"Super Featherweight"},{"month":"2011-03","rank":11,"weightClass":"Super Featherweight"},{"month":"2011-04","rank":12,"weightClass":"Super Featherweight"},{"month":"2011-05","rank":12,"weightClass":"Super Featherweight"},{"month":"2011-06","rank":14,"weightClass":"Super Featherweight"}]}}