<prompt> Qedela umusho olandelayo: URalph Pichler owazalwa ngo-20 Ephreli 1954 eThun, eBern ungumshayeli we-bob waseSwitzerland owaqhudelana ngawo-1980. Wathola izindondo ezinhlanu kuma-FIBT World Championships ngezindondo ezimbili zegolide Ezabantu ababili: 1983, 1987, isiliva elilodwa Ezabantu ababili:  <response>: Ngo-1986, ne-bronze emibili Abantu abane: 1986, 1987. 