Onye isi oche nke egwuregwu egwuregwu nke Australia (SIA) David Sharpe kwuru na ndị na-eme egwuregwu na-eme ịkpa oke agbụrụ kwesịrị ịnagide otu ntaramahụhụ ahụ enyere ndị na-akwado ụdị ọnọdụ a. Sharpe na-akatọkarị ịkpa oke agbụrụ site n'aka ndị nwere mmetụta na egwuregwu Australia. AFL na-eche ikpe klas ọhụrụ na-ekwu na ịkpa oke agbụrụ nke North Melbourne's Indigenous Krakouer brothers, Jim na Phil, na 1980s.