Rubuta ci gaba don wannan sakin layi - Dasko ya yi gasa sau hudu a gasar zakarun duniya ta IAAF, sau biyu ga Tarayyar Soviet da sau biyu ga Rasha. Mafi kyawunsa shi ne matsayi na 32 a shekarar 1991
Ka yi haƙuri. Sauran wasanninsa biyu na duniya sun kawo na goma a cikin mita 3000 a gasar zakarun duniya ta 1989 IAAF da kuma bayyanar a zagaye na farko na mita 5000 a gasar zakarun duniya ta 1991.