Supreme Court on Friday dismisses petition by one of the four December 16 gang-rape convicts Vinay Sharma challenging dismissal of his mercy petition by President Ram Nath Kovind. In its order, the apex court said that the medical reports of Vinay claim that he is psychologically fit and his medical condition is stable. The order was passed by a bench comprising of Justices R Banumathi, Ashok Bhushan and AS Bopanna.