<prompt> Kalima dǝga sǝkǝ: Celeste Poltera dǝ boobsledder lardǝ Switzerlandbe wo shido suro dareram 1980s dǝlan kǝnasarratǝ. Shiye medalwa diyau kǝnasartǝna suro FIBT World Championships lan, kuru shiye kunkunzǝ fal Two-man: 1987, fal kungurbe Two-man:  <response>: 1986, kuru bronze indi Four-man: 1986, 1987. 