Umuyobozi mukuru wa Sport Integrity Australia (SIA), David Sharpe, avuga ko abakinnyi bafite icyaha cy'ivangura ry'amoko bagomba guhanwa by'igihe kirekire nk'uko abafana bahabwa mu bihe nk'ibi. Sharpe anenga cyane cyane ibyo gupfobya ivangura ry'amoko n'abantu bafite ijambo muri siporo yo muri Ositaraliya. AFL ihanganye n'ikirego gishya cy'urwego rw'amateka y'ivangura ry'amoko ry'abavandimwe bo mu majyaruguru ya Melbourne, Jim na Phil, mu myaka ya za 80.