<prompt> Kalima dǝga samno: Benz dǝ, shido Zurich lan tǝdinma dǝ, shiye medal tulur kǝla FIBT World Championships lan gozǝna, kuru shiye zaye yakkǝ lan gozǝna Am indi: 1978, 1979; Am diyau:  <response>: 1981, silver indi Four-man: 1977, 1978, kuru bronze yakkə Two-man: 1981, Four-man: 1979, 1981. 