{"name":"Osamu Sato","historyByOrg":{"WBA":[{"month":"2004-08","rank":11,"weightClass":"Featherweight"},{"month":"2004-09","rank":10,"weightClass":"Featherweight"},{"month":"2004-10","rank":10,"weightClass":"Featherweight"},{"month":"2004-11","rank":10,"weightClass":"Featherweight"},{"month":"2004-12","rank":10,"weightClass":"Featherweight"},{"month":"2006-06","rank":10,"weightClass":"Super Bantamweight"}],"WBC":[],"IBF":[],"WBO":[]}}
Osamu Sato is not currently in the monthly rankings.
