Rubuta ci gaba don wannan sakin layi - Shaver ya lashe lambar yabo a gasar zakarun Kanada ta 1966, shekarar farko da aka yi takara a wannan matakin a gasar zakarun kasa. Bayan ya lashe lambar azurfa a gasar zakarun Kanada ta 1973, an tura shi zuwa Bratislava, Czechoslovakia don yin gasa a gasar zakarun duniya ta farko
; ya gama na takwas gabaɗaya bayan sanya na 12 a cikin adadi, na shida a cikin gajeren shirin, kuma na huɗu a cikin keken kyauta.