<prompt> Ramos akahwinawo menduru sere paICF Canoe Sprint World Championships negoridhe K-4 1000 m: 1975  <response>: , sirivha K-4 500 m: 1978, uye mabhuronzi matanhatu K-1 4 x 500 m: 1975. K-2 1000 m: 1982, K-2 10000 m: 1979, K-4 500 m: 1977, K-4 1000 m: 1977, 1978. 