As the 13th day of the January transfer window opens for business, Sports Mole brings you the latest speculation from the rumourmill.

Monday morning's headlines:

Klaus Allofs: 'Wolfsburg close to Kevin De Bruyne transfer'
Chelsea midfielder Kevin De Bruyne is close to completing a move to Wolfsburg, according to the Bundesliga club's director of sport.

Chelsea make £20m bid for Nemanja Matic?
Nemanja Matic could be on his way back to Chelsea, who have made a bid for his signature, according to a report.

Mark Hughes confirms John Guidetti interest
Mark Hughes has confirmed that he is interested in bringing young striker John Guidetti to Stoke City this month.

Report: Swansea City plan bid for Anthony Pilkington
Norwich City's Anthony Pilkington is a target for Premier League rivals Swansea City, according to a report.

Report: Lewis Holtby linked with a return to Germany
A report claims that three Bundesliga clubs want to sign Lewis Holtby.

Gus Poyet eager to complete permanent signing of Ki Sung-Yueng
Gus Poyet says that Ki Sung-Yueng could join Sunderland on a permanent basis.

Report: Craig Gardner linked with West Bromwich Albion switch
Craig Gardner could reportedly be on his way to West Bromwich Albion from Sunderland.