Congress lawyer Abhishek Manu Singhvi leaves for the Supreme Court for hearing in plea filed by Congress-JD(S) regarding the appointment of pro tem speaker KG Bopaiah today. The three-judge bench, which had taken up the earlier petition against Chief Minister BS Yeddyurappa's appointment, will start the hearing at 10.30 a.m, just half-an-hour before the assembly meets in Bengaluru.