Celtic made just two signings in January while Brendan Rodgers also let several fringe players leave the building. Nicolas Kuhn was the marquee addition for the Hoops following his £3 million switch from Rapid Vienna during the mid-way point of the window. Of course, Republic of Ireland international Adam Idah completed his loan move around an hour before the deadline to provide an alternative to Kyogo Furuhashi and Hyeongyu Oh in the centre-forward position. Departures also took place in the final stages before the market slammed shut, with fringe winger Mikey Johnston sealing a loan exit to …