<prompt> Bhala ukuqhubeka kwalesi sigaba - Wabuye wathola izindondo ezinhlanu kuma-FIBT World Championships ngezindondo ezintathu zegolide Ezabantu ababili: 1981  <response>: I-Four-man: 1977, 1981, isiliva elilodwa i-Four-man: 1979, nethusi elilodwa i-Four-man: 1978. 