▁Th an oms ak ▁S ith ba ob ay , ▁and ▁winning ▁W BC ▁Super ▁fly weight ▁International ▁Champion ▁by ▁wins ▁over ▁D ado y ▁And u jar , ▁a ▁Filip ino ▁box er . ▁He ▁def ended ▁his ▁title ▁three ▁times , ▁the ▁first ▁to ▁beat ▁Michael ▁E bo ▁Dan qu ah , ▁a ▁Gh ana ian ▁box er , ▁at ▁Th ai ▁Army ▁Sports ▁Stadium , ▁V ib hav adi ▁R angs it ▁Road , ▁Din ▁Da eng ▁District , ▁Bang k ok . ▁ ▁On ▁December ▁ 2 2 , ▁ 1 9 9 1 , ▁he ▁ ▁challenge ▁W BC ▁Super ▁fly weight ▁World ▁Champion ▁against ▁Moon ▁S ung - kil , ▁a ▁Korean ▁owner ▁at ▁Ind oor ▁G ymnasium , ▁In che on , ▁South ▁Korea . ▁But ▁it ▁appears ▁that ▁he ▁was ▁T K O ▁( ref eree ▁stops ▁contest ) ▁in ▁the ▁sixth ▁round . ▁ ▁After ▁this , ▁he ▁quit ▁box ing . ▁He ▁worked ▁at ▁Os ot sp a ▁Company ▁as ▁a ▁public ▁relations ▁officer ▁for ▁many ▁years , ▁and ▁then ▁he ▁came ▁back ▁to ▁box ing ▁again ▁with ▁Or ath ai ▁Kan chan ach o os ak ▁as ▁a ▁manager . ▁On ▁ 1 1 ▁May ▁ 1 9 9 6 ▁he ▁challenge ▁the ▁minor ▁institution ▁W BF ▁Junior ▁fe ather weight ▁with ▁Tony ▁We h be e , ▁an ▁Australian ▁owner ▁at ▁R atch aw ong ▁Pier , ▁Ya ow ar at , ▁Bang k ok , ▁he ▁was ▁the ▁winner ▁by