The January transfer deadline is looming for Celtic as they have just hours to get their business completed for the month. Nicolas Kuhn remains the only arrival after his £3m switch from Rapid Vienna but Adam Idah is close to making a loan move from Norwich City tonight. From an outgoing point of view, Celtic could be busy on that front this evening. The club have already sanctioned the loan exit of Marco Tilio to Melbourne City today, while Mikey Johnston and David Turnbull are reportedly undergoing medicals ahead of moving to West Bromwich Albion and Cardiff City respectively. James Forrest …