MUMBAI, April 19 -- In a bid to placate Mumbai Regional Congress Committee chief Varsha Gaikwad, the Shiv Sena (UBT) has proposed to the Congress that the party nominate her from the Mumbai North Central constituency. Meanwhile, the Congress wants the Sena (UBT)'s former corporator Tejasvee Ghosalkar to fight the polls on a Congress ticket from Mumbai North. Tejasvee's husband, Abhishek, was recently shot dead in a live Facebook event by history-sheeter Mauris Norhona....