Dee ihe na-aga n'ihu maka paragraf a - Dịka onye na-agba ọsọ otu, Coulthard meriri ọlaọcha na Golden Spin nke Zagreb na 1977 na aha mba Australia n'oge oge 1979<unk>1980. Ọ gbara onye nke iri abụọ na asatọ na 1979 World Championships
na Vienna, Austria, na nke iri abụọ na anọ na 1980 World Championships na Dortmund, West Germany. Australia họọrọ ịghara iziga ya na 1980 Olympics, na-eduga na mkpebi ya ịgbanwe gaa na nchịkwa.