Every Premiership team's dream January transfer from Rangers defensive essential to £40m Celtic man

We are only into the second week of the January, but teams up and down the Premiership have already been conducting business in the winter window.

Celtic are said to be working hard on a sensational deal to bring Kieran Tierney back to Parkhead from Arsenal, and Brendan Rodgers could be tempted to go into the market again in January if the right opportunity presents itself. Across the city at Rangers, Philippe Clement will also be hoping for a few additions before the window slams shut. His funds may be restricted in like of the club's well documented financial issues, but with the Belgian currently without several key defensive players, reinforcements in that position are essential.

Aberdeen's collapse under Jimmy Thelin has been a real cause for concern, but the Swede has already got off the mark with two signings in January, and more are sure to follow. Jim Goodwin's Dundee United will also be busy, with the Irishman making note of the small squad at his disposal on several occasions already this season. Hearts have added new two faces to their squad in the window so far and Neil Critchley will be eyeing up more signings to try and ease their relegation woes, with fellow strugglers St Johnstone also in fire need of some new additions to arrest their horrible defensive record. Record Sport takes a look at where each club may look to strengthen this window.

Aberdeen - Aune Heggebo - striker

Swede Thelin is desperately searching for answers to end the Dons' dismal run of 10 league games without a win. The ex Elfsborg boss has already recruited wide man Jeppe Okkels on loan from Preston and Latvian defender Kristers Tobers from Grasshoppers for around £700,000 and the continued backing from chairman Dave Cormack could