ADILABAD / KHAMMAM: Former minister Thummala Nageshwar Rao of Khammam and BRS MLA Ajmeera Rekha Naik of Khanapur are likely to join the Congress in the presence of top Congress leader Sonia Gandhi and Congress president Mallikarjun Kharge in Hyderabad on September 17. Earlier, CLP leader Bhatti Vikramarka and Ponguleti Srinivas Reddy had called on Nageshwar Rao at the latter’s …