The transfer window may be closed, but rumours and speculation continue to swirl as Manchester City eye possible January reinforcements.

The champions have suffered injury problems in defence during the first half of the campaign and could look to strengthen in that area as they bid to win a third straight Premier League crown and challenge for the Champions League.

Here, Sports Mole rounds up the latest news on possible comings and goings at the Etihad.

Saturday morning's headlines:

Manchester City, Real Madrid 'make Marquinhos contact'
Manchester City and Real Madrid contact the representatives of Paris Saint-Germain centre-back Marquinhos to discuss a potential move, according to a report. Read more.

PSG, Liverpool 'keeping tabs on West Bromwich Albion starlet'
Paris Saint-Germain and Liverpool are reportedly considering an approach for West Bromwich Albion youngster Jovan Malcolm. Read more.

Manchester United, Liverpool 'in talks with Kai Havertz'
Manchester United and Liverpool reportedly hold talks regarding a potential deal for Bayer Leverkusen midfielder Kai Havertz. Read more.

Joao Cancelo open to leaving Manchester City?
Joao Cancelo, who only arrived at Manchester City in the summer, is reportedly open to a January exit from the Etihad Stadium. Read more.