<prompt> Pedzisa mutsara unotevera: Benz, uyo akaberekerwa muZurich, akahwina menduru sere paFIBT World Championships aine ndarama nhatu Vaviri-murume: 1978, 1979; Vane-murume:  <response>: 1981, sirivha mbiri Vane-murume: 1977, 1978, uye ndarira nhatu Vaviri-murume: 1981, Vane-murume: 1979, 1981. 