Elgar's hundred gives South Africa the lead
KL Rahul had scored a century of his own, but a poor bowling performance from India handed the advantage back to the hosts
Classy Elgar unveils a new dimension in farewell series
Rahul on online abuse: 'The sooner you stay away from it, the better your mindset is'
Off-colour India fail to make the most of seam-friendly conditions
KL Rahul completes a rare set as wicketkeeper
Rabada lands his punches on Boxing Day to reassure South Africa
Alagappan Muthu is a sub-editor at ESPNcricinfo