All Blacks centre Ryan Crotty has been ruled out for four weeks after fracturing a facial bone during Saturday's victory over the Wallabies.
New Zealand centre Ryan Crotty has been ruled out for four weeks after fracturing a facial bone during the weekend's win over the Wallabies.
The Crusaders back, who enjoyed an impressive first start on the international scene in the 51-20 triumph, suffered a heavy impact in Auckland.
Steve Hansen must now decide whether Malakai Fekitoa should don twelve against Argentina if Ma'a Nonu does not recover by September 6.
Meanwhile, Cory Jane (knee), Beauden Barrett (ankle) and Aaron Cruden (pectoral) are all expected to recover in time for the Napier fixture.