Right-handed batsman becomes second Proteas to score century in his milestone Test
Right-hand batsman will become eighth player from South Africa to reach milestone
South African batsman reaches 23 ODI hundreds in just 132 innings
The former South Africa skipper revealed on Twitter that he would be joining the tournament's basement team
The 32-year-old made the surprise announcement just minutes after the test at Newlands ended in a draw
Only 75 runs were scored in 30 overs during the morning
South African skipper scores 157 to take side to 353-3 at the end of day three
Hosts captain dismiss claims that the track was unsuitable for Test cricket
Home side captain believes the playing surface should not be the talking point ahead of the first Test