Twenty wickets fell on the second day and India took a firm grip on a match they were barely expected to be competitive in. Experts wrote them off before the game even began. But Sreesanth showed the way, with five wickets, and the bowlers all came to the party. Then the batsmen showed guts and determination and a sizeable lead gave India the edge. Can they go on to win a Test is South Africa for the first time ever? You tell us, at Match Vox