Rubuta ci gaba don wannan sakin layi - Ihor Olefirenko (an haife shi a ranar 14 ga Maris 1990) dan tseren tsere ne mai tsayi na Ukraine. Ya gama na 30 a tseren marathon
a wasannin Olympics na shekara ta 2016. A cikin 2020, ya yi gasa a tseren maza a Gasar Sashin Marathon ta Duniya ta 2020 da aka gudanar a Gdynia, Poland.