People such as Kevin Petzer, a 65-year-old Zimbabwean who still roams South Africa, Mozambique and Namibia from his base in the KwaZulu-Natal province in eastern South Africa.
For 15 years, as a hospital doctor in the rural town of Tugela Ferry, in the heart of South Africa's KwaZulu-Natal province, he had watched locals with extinguished immune systems die from infections like tuberculosis, unable to give them medicine that worked.
If the Natal-based province had won through to this Saturday's final, De Villiers would have had just seven days to incorporate the Sharks players into his set-up.