Mezue ahịrịokwu na-esonụ: Shaver nọchitere anya Canada n'egwuregwu Olimpik nke oge oyi e mere n'afọ 1976 n'Innsbruck, Austria. Ọ lara ezumike nká mgbe ọ nọsịrị nke isii na ọnụọgụgụ na nke atọ na mkpụmkpụ. Na 1977, ọ ghọrọ onye mmeri mba Canada. N'ime ihe ngosi ikpeazụ ya n'egwuregwu amateur, ọ nọrọ n'ọkwa nke isii na
1977 World Championships na Tokyo, Japan.