Lok Sabha MP from Mumbai South Arvind Sawant may resign from the post of Union Minister of Heavy Industries and Public Enterprises if advised by his party chief Uddhav Thackeray. In fast-moving developments, NCP on Sunday initiated talks with Shiv Sena to form a government in Maharashtra. According to sources, NCP and Sena are likely to have an arrangement where each of the two parties could either share the chief minister’s post for 2.5 years.