Bangladesh cricketer Tamim Iqbal has made a foray into commentary during the India-Bangladesh Test series, and engaged in a joking conversation with former India cricketer and reputed commentator Ravi Shastri during Day 3 of the first Test. Shubman Gill and Rishabh Pant slammed four sixes as they notched up fine hundreds in the first innings. Their six-hitting prompted a conversation between Tamim and…