DMK looks to retain its bastion despite challenges in Chennai (South)
The second-biggest Lok Sabha constituency in Tamil Nadu with about 20.23 lakh voters, Chennai (South), comprising many middle-class localities, the business hub of T Nagar, and the IT corridor of Sholinganallur, is witnessing a keen triangular contest between the ruling DMK, which had won eight times from here, AIADMK and the BJP.