In Kolkata, unprecedented security arrangements have been made in view of crucial second and final test between India and South Africa beginning at Eden Gardens in the city on Sunday. Three tier security nets are in place in and around the venue of the match to avoid any untoward incident. Watch towers have been set up at strategic locations to monitor the situation. South Africa leads the two match series 1-0. On the eve of the match the team India Captain Mahendra Singh Dhoni said that he is immensely banking on the middle order in the crucial match.