Wallabies hooker merry-go-round continues
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Australia have made three changes to the side that beat Argentina for the Rugby Championship Test against South Africa at Newlands.
Coach Ewen McKenzie has picked sixth-string hooker Saia Fainga'a to start for the first time in four years, with vice-captain Adam Ashley-Cooper returning from injury and Joe Tomane replacing Rob Horne.
Fainga'a is the fifth different hooker used by Australia in their last eight Tests and he faces the daunting prospect of facing up to a Springbok pack which rattled the All Blacks in Wellington and who have Bismarck du Plessis, arguably the best hooker in th…