Rubuta ci gaba don wannan sakin layi - A watan Mayu na 2012, Ƙungiyar Ƙungiyar Ƙungiyar Ƙasa ta Duniya (IAAF) ta yanke hukuncin cewa Hiroshi ba shi da cancantar wakiltar Cambodia a gasar Olympics ta 2012, kamar yadda ba a wuce shekara guda ba tun lokacin da ya sami 'yancin ɗan kasa na Cambodia. An zaɓe shi, duk da haka, don wakiltar Kambodiya a Wasannin Olympics na bazara na 2016 a tseren marathon na maza. Ya gama tseren marathon na Olympics
a matsayi na 139, na gaba da na karshe.