New Delhi, Sept. 8 -- The Supreme Court on Monday asked the Calcutta High Court to expeditiously hear a TMC plea challenging removal of a billboardatop party general secretary Abhishek Banerjee's Kolkata office without notice. A bench, comprisingChief Justice of India Surya Kant, justices JoymalyaBagchi and V Mohana, refused to interfere with the highcourt's August 28 order denying interim relief, saying itsobservations were "tentative"as the matter remained pending. Senior advocate KapilSibal, representing TMC, saidthe billboard was removed without notice to the party office. "It is my building and I am operating from there. It is natural that I will put up my billboard..." abraham thomas...