SUMMARY OF DAY 4
Its has been a riveting Test match, with each day surpassing the excitement of the previous one.
After the tea break, Ajinkya Rahane showcased his agility to catch Smith short of his crease by a bullet direct throw.
Then,Shami delivered a short of a length ball that shooted low to rattle Amla's stumps, thus making a mockery of the latter.
Alivo Petersen played a charming innings to keep South Africa in the hunt.
South Africa's fortunes, albeit slim, are still alive.
Virat Kohli and MS Dhoni share a few light moments.
Not often does one see MS Dhoni beam in broad grins. Ishant and the other bowlers warmdown on the field.
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Earlier in the day :-
Cheteshwar Pujara registered his fourth 150+ score to fatten India's lead.
Even as wickets fell at the other end, Zaheer's devil may care strokeplay saw India strengthen their position.
The upshot was that India finished with a hefty lead of 457.