KADAPA: In Badvel byelection in Kadapa district, a total of 15 candidates have remained in the fray. Apart from candidates of major recognised parties including YSR Congress, the Bharatiya Janata Party and the Congress, 12 other candidates will also be testing their luck. O. Obulesu from Telugu Janata Party, Dr. Goda Ramesh Kumar from Navataram Party, Peddi Nagaraju from India …