India lead by 166 runs in their second innings after an extraordinary second day of the second cricket Test against South Africa at Kingsmead.
Both side's bowlers took it in turns to cause carnage as 18 wickets fell for 245 runs.
India were 92 for four at stumps in the battle between the world's two top-ranked Test nations.
India were all out for 205 at the start of the day but South Africa crashed to 131 all out, giving India a first innings lead of 74.
