Bengaluru (Karnataka) [India], October 24 (ANI): The National Democratic Alliance on Thursday fielded Nikhil Kumaraswamy, son of Union Minister and Karnataka JD(S) chief HD Kumaraswamy for the upcoming Channapatna by-poll. Nikhil Kumaraswamy, who is also the JD(S) State Youth Unit President, will be competing against CP Yogeshwara, who joined the Congress on Wednesday after resigning as BJP MLC on Monday. Notably, HD Kumaraswamy (HDK) defeated Yogeeshwara in the 2018 and 2023 assembly polls from the seat. The seat fell vacant after HDK won from the Mandya parliamentary segment in the last Lok …