Bangladesh-s team members perform a nagging dance as they celebrate their team-s victory over Sri Lanka by 2 wickets during the sixth Twenty20 T20 international cricket match between Bangladesh and Sri Lanka of the tri-nation Nidahas Trophy at the R. Premadasa stadium in Colombo. Pic/AFP

Nerves frayed, tensions boiled over, heated words were exchanged an the uncontrolled dark side of the Bangladesh team came to the fore even as they won a thriller against Sri Lanka to book a place in the final of the Nidahas Trophy, where they will take on India.