<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngo - 1979 uPetra de Bruin wanqoba umjaho womgwaqo eMqhudelwaneni Womhlaba Wamabhayisikili  <response>: . futhi. Waba ngowesithathu ekulandeleni amakhilomitha amathathu emqhudelwaneni we-UCI Track Cycling World Championships ngo-1980. 