The transfer window is open! Clubs around the UK and Europe have one final chance to strengthen their squads for the second half of the season.

Monday morning's headlines:

Besiktas 'increase Cenk Tosun asking price'
Besiktas reportedly increase their asking price for striker Cenk Tosun, who has been linked with a January move to Everton. Read more.

Alexis Sanchez 'desperate for January move to Manchester City'
Arsenal forward Alexis Sanchez is reportedly desperate to secure a January exit from the club, with Manchester City understood to be his preferred destination. Read more.

Barcelona 'to launch £130m Philippe Coutinho bid this week'
Barcelona are reportedly ready to make a £130m bid for Liverpool playmaker Philippe Coutinho during the opening week of the January transfer window. Read more.

Report: In-demand Leon Goretzka decides on Bayern Munich move
Leon Goretzka, who was reportedly at the centre of a transfer war between a number of heavyweight sides, is said to have chosen Bayern Munich as his next destination. Read more.

Andreas Christensen on Barcelona's transfer wishlist?
A report claims that Chelsea defender Andreas Christensen is on the radar of Barcelona, who are keen to strengthen at the back over the next two transfer windows. Read more.

Report: Arsenal lead race for Chelsea defender David Luiz
Chelsea are reportedly prepared to sell David Luiz to Arsenal, but will first hold out for an offer from fellow interested party Juventus. Read more.

Liverpool want Manuel Lanzini as Philippe Coutinho replacement?
A report claims that West Ham United ace Manuel Lanzini is a £40m target for Liverpool, as they prepare for life after Philippe Coutinho. Read more.

Real Madrid 'to table opening offer of £120m for Eden Hazard'
Chelsea forward Eden Hazard will reportedly be the subject of a £120m opening offer from Real Madrid, as the Blues weigh up whether to cash in. Read more.

Report: Barcelona, Real Madrid in battle for Daley Blind
Manchester United's Daley Blind is wanted by both Barcelona and Real Madrid as defensive cover, according to a report. Read more.

Real Madrid to offer Gareth Bale in bid to land Harry Kane?
A report claims that Real Madrid are to use Gareth Bale in a player-plus-cash deal for Tottenham Hotspur ace Harry Kane, which will be worth around £150m. Read more.

Report: Everton eyeing Blackburn Rovers teen Callum Wright
Everton are reportedly the latest Premier League side to show an interest in Blackburn Rovers teen Callum Wright, who has previously spent time in their youth ranks. Read more.

Mauricio Pellegrino ready to reinvest Virgil van Dijk money
Mauricio Pellegrino says that he has a "couple of targets" in mind for January, when he will be backed heavily following the £75m departure of Virgil van Dijk. Read more.

Arsene Wenger: 'Alexis Sanchez future not my problem'
Arsene Wenger says that where Alexis Sanchez goes next "is not my problem", as he prepares for the Chile international's inevitable departure. Read more.

Nike 'leaks' Philippe Coutinho's Liverpool to Barcelona move
Philippe Coutinho's move to Barcelona appears to be close to completion, as sportswear giant Nike has started selling custom-made shirts with the midfielder's name on. Read more.