Does he or doesn't he?

Although AB de Villiers says he is happy to step into the breach created by Hashim Amla's shock resignation as South Africa's team captain on Wednesday, is he? And Amla, meanwhile, has contradicted himself on the process of making his decision.Proteas' supporters would be forgiven for thinking all is not as it seems with the national team, especially with this occurring in the middle of their toughest home series against England.