 Stefan Koychev Hristov ; akaberekwa 12 Chikunguru 1985 muStara Zagora muBulgaria mugwagwa mujaho mutyairi, uyo parizvino anotasva yeBulgaria amateur timu Hemus 1896Vereya. Akakwikwidza munhangemutange yomumugwagwapamitambo yeOlympic ya2016. 