South Africa's AB de Villiers reacts as Australia's Mitchell Johnson is bowled during the third day of their second cricket test match in Port Elizabeth. Picture: Rogan Ward

Port Elizabeth - Australia were bowled out for 246 in their first innings and trail South Africa by 177 runs on the third day of the second test at St George's Park on Saturday.

Scores: South Africa 423 (JP Duminy 123, AB de Villiers 116, D. Elgar 83, F. Du Plessis 55; N. Lyon 5-130) v Australia 246 (D. Warner 70; V. Philander 3-68) - Reuters