Congress announces three candidates for Telangana's Lok Sabha seats, including Hyderabad. Mohd. Sameer Waliullah to challenge AIMIM's Asaduddin Owaisi. Ramasahayam Raghuram Reddy and Velichala Rajender Rao nominated for Khammam and Karimnagar seats. Also, list of candidates for Andhra Pradesh's Lok Sabha and assembly seats has been announced. Congress collaborates with CPI and CPI(M) for polls.