<prompt> Pedzisa mutsara unotevera: Schauerhammer akawanawo menduru shanu paFIBT World Championships negoridhe mbiri varume vaviri: 1985, 1986, imwe sirivha varume vana:  <response>: 1987, uye mbiri dzebronze varume vaviri: 1983, 1987. Muna Gumiguru 1986, akapihwa Nyeredzi yePeoples Friendship mugoridhe kirasi yechipiri nekuda kwekubudirira kwake mumitambo. 