Mezue ahịrịokwu na-esonụ: Kostadinov ruru eru maka ndị otu Bulgarian n'egwuregwu ụmụ nwoke na 2004 Summer Olympics na Athens. Na mbido usoro ahụ, o kpuchiri akara ntinye ọkọlọtọ B nke 20.02 mita site na
European Cup Series na Plovdiv. A na-eme ya n'ime ama ama Ancient Olympia Stadium, Kostadinov gbara ihe ruru mita 17.75 na mgbalị mbụ ya na prelims. Mgbe ọ natara akara abụọ na-erughị nke mbụ ya, mgbalị Kostadinov ezughị iji tinye ya n'ihu na agba ikpeazụ, ebe ọ kwụsịrị naanị na iri atọ na asaa n'ime 39 ndị na-agba agba agba agba agba na ọkwa zuru ezu.