<prompt> Pedzisa mutsara unotevera: Celeste Poltera mutambi wechiSwiss bob uyo akakunda makwikwi mukupera kwema1980. Akakunda menduru ina paFIBT World Championships negoridhe rimwe Vanhu vaviri:  <response>: 1987, sirivha imwe Vaviri-murume: 1986, uye mbiri dzebronze Vane-murume: 1986, 1987. 