<prompt> Huber akahwinawo menduru gumi paFIL World Luge Championships muna 1989 negoridhe mbiri Mixed team: 1989  <response>: , Varume vaviri: 1990, sirivha ina Varume vaviri: 1983, 1989, 1993; Chikwata chakasanganiswa: 1990, uye ndarira ina Varume vega: 1999, Varume vaviri: 1991, Chikwata chakasanganiswa: 1991, 1993. 