Tumbling wickets. A high but not out-of-reach asking rate. One specialist batsman at the crease, with only the lower order for company. An atypically dry and grippy pitch provided the conditions for such a situation - usually more common in 50-overs cricket than in T20 - to arise in the first Qualifier of IPL 2016. AB de Villiers was the specialist batsman, and when Iqbal Abdulla joined him in the…