Mumbai, March 27 -- Battle lines have been drawn between the Bharatiya Janata Party (BJP) and Congress in the eastern part of Vidarbha, as the district goes to polls in the first phase of Lok Sabha elections on April 19. While BJP has picked prominent leaders such as union transport minister Nitin Gadkari and state forest minister Sudhir Mungantiwar in two of the five seats in the region, Congress is going with fresh faces. (See box.)...