<prompt> Pedzisa mutsara unotevera: Hackl akahwina menduru makumi maviri nembiri paFIL World Luge Championships, kusanganisira gumi yegoridhe Varume vega:  <response>: 1989, 1990, 1997; Chikwata chakasanganiswa: 1991, 1993, 1995, 2000, 2001, 2003, 2005, sirivha gumi Varume vega: 1991, 1993, 1995, 1996, 2001, 2004, 2005; Varume vaviri vaviri: 1987, Chikwata chakasanganiswa: 1996, 1997, uye mbiri dzebronze Varume vega: 2000, Chikwata chakasanganiswa: 1999. 