The Eknath Shinde-led rebel Sena faction on Monday approached the Supreme Court challenging the authority of deputy speaker of Maharashtra assembly, Narhari Zirwal, in deciding on Shiv Sena’s plea to disqualify 16 MLAs, including Shinde, for anti-party activities. The apex court has sought a response from the deputy speaker and the Shiv Sena group leader. In this case, the deputy …