Dan, Nons and Simmi preview the knockout rounds of the CSA T20 Challenge and look back on a tournament that asked more questions than it answered - which is a good thing for a podcast. Should Keshav Maharaj go to the World Cup? How many spinners need to play in India? Is David Miller any good? Why won't Simmi stop talking about Tabraiz Shamsi's batting?See omnystudio.com/listener for privacy information.