Sunderland conceded two second-half goals on Saturday, drawing 2-2 with managerless Coventry City in the Championship. The Stadium of Light was rocking as first-half goals from Wilson Isidor and Dennis Cirkin looked to set Regis Le Bris’ side up for a comfortable victory. However, strikes from Haji Wright and Jack Rudoni for the visitors saw the Black Cats succumb to a third consecutive draw. The Sunderland players were upset with their performance against Preston during the week, giving fans hope of a positive reaction against Coventry that failed to materialise. There was a brief moment for …