Ka kammala wannan magana: Ya samu nasara sosai a gasar tsere ta IAAF ta Duniya a shekara ta 1985, inda ya lashe lambar tagulla a tseren mita 3,000 da gudu na minti 7:57.92. Ya kasance daya daga cikin 'yan wasan Czechoslovak guda uku a can, tare da jan tsalle Jan Leitner da kuma harbi mai harbi Remigius Machura. A shekara mai zuwa ya fara halartar gasar tsere ta duniya ta 1986 IAAF, sannan ya kasance mai tseren mita 5000 da mita 10,000 a gasar zakarun Turai ta 1986. Ya yi tsere a manyan manyan gasa biyu ne kawai na kasa da kasa bayan haka, wanda ya kasance wani bangare na tawagar kasa don 1990 da
1991 Gasar Cin Kofin Duniya ta IAAF.