<prompt> Bhala ukuqhubeka kwalesi sigaba - UHuber uphinde wathola izindondo eziyishumi ku-FIL World Luge Championships ngo-1989 ngezindondo ezimbili zegolide Iqembu elixubile: 1989  <response>: Ama-doubles abesilisa: 1990, ama-silver amane ama-doubles abesilisa: 1983, 1989, 1993; Amaqembu ahlanganisiwe: 1990, nama-bronze amane abesilisa abangabodwa: 1999, Ama-doubles abesilisa: 1991, Amaqembu ahlanganisiwe: 1991, 1993. 