Electioneering for the eight Assembly seats in Maharashtra’s Amravati will gain momentum from Friday when BJP president Amit Shah and Shiv Sena chief Uddhav Thackeray will address separate rallies in the district located in Vidarbha region. Shah will address a public gathering in Melghat constituency, a tribal belt where the BJP has fielded Ramesh Mavaskar, a fresh fresh, in place of sitting MLA Prabhudas Bhilavekar.