Tamil Nadu Chief Minister and AIADMK leader J Jayalalithaa today nominated four party leaders, including a former minister, for the June 11 Rajya Sabha elections. Ms Jayalalithaa announced the candidature of R Vaithilingam, housing minister in the previous AIADMK Cabinet, former Rajya Sabha member A Navaneethakrishnan, advocate A Vijayakumar and SR Balasubramanian for the biennial elections. Mr Vaithilingam had lost the May 16 Assembly elections from Orathanadu while Mr Balasubramanian had joined...