We are 13 days into Celtic’s January transfer window and it’s fair to say it’s been a quiet month so far. There has been a smattering of loan deals and exits for fringe players but no one has yet arrived to add the quality to Brendan Rodgers’ squad that everyone, including the manager, wants. Nicolas Kuhn looks the closest to arriving with multiple reports indicating that the Bhoys are on the brink of doing business with Rapid Vienna for the winger’s services. However, more needs to be done before the end of the month and former striker Chris Sutton has been discussing what kind of player he w…