<prompt> Benz, shidǝ Zurichlan tǝdin, medal tulur FIBT World Championships lan gowono, medal yakkǝ Two-man: 1978, 1979; Four-man: 1981, silver indi Four-man: 1977, 1978, kuru bronze yakkǝ Two-man:  <response>: 1981, Four-man: 1979, 1981 dǝro kǝlanzǝna. 