MUMBAI After a studied silence over its Kalyan Lok Sabha seat, Shiv Sena named two-time corporator Vaishali Darekar as its candidate for the constituency. Darekar is likely to face the Eknath Shinde-led Shiv Sena’s sitting MP Shrikant Shinde during poll. Darekar, 49, has been associated with Shiv Sena for over two decades “We are fielding a common citizen, a housewife …