Kammala jumla mai zuwa: Jerzy Kowalewski (an haife shi a ranar 6 ga Mayu 1944) dan wasan Poland ne mai ritaya. Ya yi gasa a tseren tseren mita 3 da tseren mita 10 a wasannin Olympics na bazara na 1960 da 1968 tare da mafi kyawun nasara na 15th a cikin dandamali a 1960. Ya lashe lambar tagulla a dandamali a
1966 Gasar Cin Kofin Turai na Ruwa. A cikin ƙasa, ya lashe lakabi shida a cikin tsalle-tsalle (1959, 1962, 1963, 1965, 1966, 1967) da shida a cikin dandamali (1959, 1963, 1965, 1966, 1967, 1970).