Otto akahwina menduru gumi nembiri paFIL World Luge Championships negoridhe matanhatu (Vakadzi vari voga: 2000, 2001
, 2003, 2005; Mixed chikwata: 2003, 2005), sirivha matatu (Mixed chikwata: 1997, 2000, 2001), uye nendarira nhatu (Vakadzi singles: 1999, 2004; Mixed chikwata: 1999).