Spin Coach of Bangladesh Cricket team Rangana Herath (centre) shows the grip of delivery to his boys during the training session at the Sher-e-Bangla National Cricket Stadium in the city’s Mirpur on Wednesday.

Spin Coach of Bangladesh Cricket team Rangana Herath (centre) shows the grip of delivery to his boys during the training session at the Sher-e-Bangla National Cricket Stadium in the city's Mirpur on Wednesday.