<prompt> Qedela umusho olandelayo: Wamelela iCanada kuma-Olympics ayishumi nanye:  <response>: IBuenos Aires 1939, ibhodi lesibili, 13.516, i-Amsterdam 1954 ibhodi lokuqala, 917, iMunich 1958, ibhodi lokuqala, 5.511, iTel Aviv 1964, ibhodi lokuqala, 1016, iHavana 1966, ibhodi lokuqala, 3.55, Lugano 1968, ibhodi lokuqala, 614, Siegen 1970, ibhodi lokuqala, 714, Skopje 1972, ibhodi lesibili, 613, Nice 1974, ibhodi lesithathu, 714, Haifa 1976, ibhodi lesithathu, 3.510, neLa Valletta 1980, ibhodi lesithathu, 611. Izibalo zakhe zama-Olympic yilezi: 50 54 -37, ngamaphesenti angu-54.6. Ukubonakala kwakhe kwe-Olympic eziyishumi nanye kudlulwa phakathi kwamaCanada kuphela yi-IM Lawrence Day eyishumi nantathu. Ingqikithi yakhe yemidlalo engu-141 edlalwe kuma-Olympics iyirekhodi laseCanada phakathi kwamadoda, elandela i-147 kaNava Starr kuphela. 