Whakaotihia te rerenga e whai ake nei: He Heinz Grobat he kaipatu kanohi Slalom Switzerland kua reti, i whakataetae mai i nga tau 1960 ki nga tau 1970. I riro i a ia he mētara parahi i te whakataetae kapa C-1 i te
1963 ICF Canoe Slalom World Championships i Spittal. I whakawhiwhia ki a ia te tohu toa o te ao.