Muzaffarpur (Bihar) [India], May 18 (ANI): Five constituencies of Bihar will go to polls during the fifth phase of Lok Sabha polls on May 20: Sitamarhi, Madhubani, Muzaffarpur, Saran and Hajipur. Muzaffarpur parliamentary constituency, located in North Bihar, will witness a face-off between Ajay Nishad of the Congress and Raj Bhushan Choudhary Nishad representing the BJP. Two-time MP from Muzaffarpur, Ajay Nishad, resigned from the Bharatiya Janata Party (BJP) and joined the Congress on April 2. Ajay Nishad, son of veteran leader late Captain Jai Narain Prasad Nishad won this seat twice from B…