<prompt> Kurt Poletti akaberekwa musi wa 23 Kubvumbi 1960 muSwitzerland bobsledder uyo akakwikwidza mukutanga kwema1980. Akakunda menduru mbiri mumutambo wevarume vana paFIBT World Championships negoridhe muna 1983 nesirivha muna 1981  <response>: . 