Rubuta ci gaba don wannan sakin layi - Bosek ya halarci wasu nau'ikan gasar zakarun duniya: 1970 (na biyar), 1974
da 1978 (na takwas). A cikin 1974, Poland, gami da Bosek, sun sami taken Gwarzon Duniya. Ya kasance taken farko na Gwarzon Duniya a tarihin wasan kwallon raga na Poland.