<prompt> Kalima dǝwo fuwun dǝga samno: Tony Rüegg dǝ boobsledder lardǝ Switzerlandbe wo shido badiyaram 1980s dǝlan kǝrawu sǝdǝna. Shiye kungәna zaye indi kәla kәrmube dәa fәlezәna suro kәrmu dәye dәn suro FIBT World Championships dәn, sandima dәn.  <response>: 1981 kuru 1982. 