<prompt> Qedela le nkulumo elandelayo: U-Edgar Dietsche wayengumshayeli we-bob waseSwitzerland owaqhudelana ngasekupheleni kwawo-1980. Wathola izindondo zethusi emncintiswaneni wamadoda amane  <response>: 1987 FIBT World Championships eSt. Moritz. Washona ngo-May 24, 2010. 