 Pari gbolohun ti o tẹle: Ni akoko 197475, Weyna  Bojańczyk gba ami idẹ ni 1974 Prize of Moscow News ati ṣaṣeyọri ipo ti o dara julọ ti iṣẹ wọn ni agbaye, keje, ni : 1975 World Championships ní Colorado Springs, Colorado. 