Celtic have been at the centre of a quiet transfer window and it remains to be seen whether things will liven up before the close of play. Nicolas Kuhn has been introduced to the fold after joining from Rapid Vienna for £3 million; however, he is the only bonafide arrival to walk through the Parkhead entrance this month. Now into the last stretch of the mid-season market, Brendan Rodgers may look to enact some late business if the opportunity presents itself. Nonetheless, his pursuit of Liverpool youngster Owen Beck is now over after he appeared for the Reds last weekend, meaning he has played…