<prompt> Qedela umusho olandelayo: U-Schärer uphinde wathola izindondo eziyishumi nane kuma-FIBT World Championships ngezindondo eziyisikhombisa zegolide Ezimbili: 1978, 1979, 1982; Ezine: 1971, 1973, 1975,  <response>: 1986, ezintathu zesiliva Abantu ababili: 1983, Abantu abane: 1977, 1978, nezine zethusi Abantu ababili: 1981, Abantu abane: 1979, 1981, 1982. Iziqu ezimbili zokuqala waziwina njengomshushisi eqenjini lomshayeli uRené Stadler ngaphambi kokuba abe ngumshayeli uqobo. 