Buuxi weedhan soo socota: Heer caalami wuxuu saddex jeer ka qaybgalay tartanka IAAF World Cross Country Championships, isagoo tartamay 1981, 1986 iyo 1987, halka ugu fiicnaana uu ahaa 114-aad. Wuxuu dalkiisa ku matalayay garoonka gudaha ee Warsaw ee 1987 IAAF World Cross Country Championships, isagoo kaalinta 145aad ka galay guud ahaan wuxuuna ka caawiyay Poland inay kaalinta 17aad ka gasho qiimeynta kooxda oo ay weheliyaan Krzysztof Wesołowski, Bogusław Mamiński, Jan Huruk, Sławomir Gurny, iyo Andrzej Malicki. Psujek wuxuu ku tartamay tartankii marathon ee tartanka adduunka ee 1987 dabayaaqadii sanadkaas, laakiin wuu ku guuldareystay inuu dhammeeyo. Wuxuu sidoo kale ku orday
1987 Koobka Yurub ee 10,000 m, oo kaalinta lixaad galay, iyo 1988 Koobka Yurub ee Marathon, oo kaalinta 33aad galay.