<prompt> Pedzisa mutsara unotevera: Deme akawanawo menduru nomwe paICF Canoe Sprint World Championships nendarama mbiri K-2 1000 m uye K-4 1000 m: zvose 1973, sirivha mbiri K-2 500 m: 1973, 1974, uye nendarira nhatu K-2 1000 m:  <response>: 1975, K-4 1000 m: 1974, 1975. 