Rubuta ci gaba don wannan sakin layi - Dariusz Kowaluk (an haife shi a ranar 16 ga Afrilu 1996) ɗan tseren Poland ne wanda ya ƙware a tseren mita 400. Ya lashe lambar azurfa a tseren mita 4 × 400 a Gasar Zakarun Turai ta U23 ta 2017
kazalika da lambar zinare a cikin hadaddiyar tseren mita 4 x 400 a Wasannin Olympics na bazara na 2020.