The Wallabies have suffered a double injury blow ahead of their Rugby Championship clash with Argentina with Adam Ashley-Cooper and Wycliff Palu ruled out.
Vice-captain Ashley-Cooper will just miss a week with an ongoing neck problem while No.8 Palau suffered a head knock.
Peter Betham and Joe Tomane appear to be the most likely wing options for Saturday night’s clash with Henry Speight still yet to recover from his hamstring problem.
Wallabies coach Ewen McKenzie has also called Queensland Reds No.8 Jake Schatz into camp as an additional training squad member, joining halfback Will Genia, hooker Saia Faingaa and NSW prop Benn Robinson.
The Wallabies face Argentina at 10.05pm this Saturday while at 7.35pm the All Blacks face the Springboks.