Celtic fans are desperate for confirmation on signings as the window drags on into its last few weeks at Parkhead. Last Sunday, the Bhoys showed plenty of firepower at home to Kilmarnock, dispatching the Ayrshire outfit 4-0 in front of a capacity home crowd. Next up is a trip to Easter Road, which hasn’t always been a happy hunting ground for Brendan Rodgers. The Irishman claimed his only victory in Leith earlier this year as the Bhoys snatched three points courtesy of Adam Idah’s two strikes from the spot. Frustratingly, the Republic of Ireland international is still a Norwich City player. Id…