<prompt> Kalima dǝwo fuwun dǝga samno: Franz Isenegger dǝ boobsledder Switzerland ye do badiyaram 1980s ye dǝn kǝrawunzǝ sǝdǝna. Shiye medal indi suwudəna suro lamarra am-wa diyau lan suro FIBT World Championships lan kuru shiye kəndagaram indi suro  <response>: Saa 1981 lan kuru bronze saa 1982 lan. 