March 30 (CRICKETNMORE) - South Africa finished the day on 313-6 after electing to bat first as they seek to win a maiden home Test series against the Australians. Opener Aiden Markram led the way with a career-best 152 for the home side. Wicketkeeper Tim Paine captained the side in Johannesburg as the tourists looked to move on at the Wanderers. Brief Score South Africa 313/6 in 88 overs (Markram 152, de Villiers 69; Cummins 3/53, Sayers 2/64) FULL SCORECARD