<prompt> Qedela lo musho olandelayo: UBenz, owazalelwa eZurich, wanqoba izindondo eziyisishiyagalombili kuma-FIBT World Championships ngezindondo ezintathu zegolide Ezabantu ababili: 1978, 1979; Ezabantu abane:  <response>: 1981, isiliva ezimbili Four-man: 1977, 1978, futhi ezintathu zethusi Two-man: 1981, Four-man: 1979, 1981. 