Branded the 'Greatest Rivalry', the tours will be staged every four years with New Zealand playing hosts in 2030. South Africa will play one-off Tests against Argentina, this Saturday in Buenos Aires, and Australia in Perth on September 27. Wing Jeff Wilson toured South Africa with the All Blacks 30 years ago and believes the 'Greatest Rivalry' would have been perfect if one week shorter. AdvertisementAdvertisement Advertisement"To create financial stability we must take our brand beyond South Africa. The squad for the 'Greatest Rivalry' will be announced only after we play Argentina this weekend," said Erasmus.