Nyorai kupfuurira kweiyi ndima - Shaver akakunda zita revatangi vatsva pa 1966 Canadian Championships, gore rokutanga iro mwero wakakwikwidzwa pamakwikwi enyika. Pashure pokukunda menduru yesirivha yevakuru pa1973 Canadian Nationals, akatumirwa kuBratislava, Czechoslovakia kunokwikwidza paWorld Championships yake yokutanga
; akapedza ari wechisere mumakwikwi ose mushure mokunge apedza ari wechi12 mumakwikwi emifananidzo, wechitanhatu mupurogiramu pfupi, uye wechina muchikamu chemahara.