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.

Tuesday morning's headlines:

Premier League quartet show interest in Everton winger Yannick Bolasie?
Four clubs in the Premier League are reportedly interested in securing a January deal for Everton winger Yannick Bolasie. Read more.

Leicester City's Ben Chilwell 'top of Manchester City's summer targets'
Manchester City boss Pep Guardiola will reportedly prioritise the signing of Leicester City defender Ben Chilwell during the summer. Read more.

Juventus to prioritise bid for Ajax defender Matthijs de Ligt?
Juventus reportedly decide that they will prioritise the signing of Ajax defender Matthijs de Ligt during the summer. Read more.

Two Bundesliga sides to target Tottenham Hotspur midfielder Josh Onomah?
Hoffenheim and Borussia Monchengladbach are reportedly considering a move for Tottenham Hotspur midfielder Josh Onomah. Read more.

Manchester United offer new deal to Juan Mata?
Manchester United reportedly decide to offer a new contract to Juan Mata, who has less than six months remaining on his existing deal. Read more.

Willian urges Callum Hudson-Odoi to stay and fulfil his potential at Chelsea
Hudson-Odoi has submitted a transfer request after public declarations of interest from Bayern Munich. Read more.

Arsenal could recruit up to two players before transfer deadline - Unai Emery
The Arsenal boss' preference this month is for loan deals from players who can improve his squad. Read more.

Pep Guardiola admits Vincent Kompany's future is unclear
The Belgian defender is out of contract at the end of the season. Read more.

Sheffield United reject West Ham United's bid for John Fleck?
Sheffield United reportedly decide to reject an offer of £4m from West Ham United for midfielder John Fleck. Read more.

Schalke 04 agree deal for Manchester City youngster Rabbi Matondo?
Schalke 04 reportedly agree a fee with Manchester City regarding the transfer of youngster Rabbi Matondo. Read more.

Kilmarnock complete Conor McAleny loan signing
McAleny joined Fleetwood from Everton in the summer. Read more.

Wolverhampton Wanderers 'want Iranian Lionel Messi'
Wolverhampton Wanderers reportedly hold an interest in signing Rubin Kazan forward Sardar Azmoun before the end of the January transfer window. Read more.

Arsenal 'step up Aissa Mandi chase'
Arsenal are reportedly keen to secure a loan deal for Real Betis defender Aissa Mandi before the end of the January transfer window. Read more.

Callum Hudson-Odoi to stay at Chelsea until summer?
Chelsea reportedly decide that they will not sell Callum Hudson-Odoi - a target for Bayern Munich - during the January transfer window. Read more.

Alvaro Morata leaves Chelsea for 18-month loan at Atletico Madrid
The Spain international was a member of Atletico's academy. Read more.

Claude Puel plays down Leicester link with Monaco midfielder Youri Tielemans
Claude Puel has described Leicester's reported interest in Youri Tielemans as "speculation." Read more.

Charlie Austin could leave as Southampton eye move for Birmingham's Che Adams
Austin is on the fringes under Ralph Hasenhuttl. Read more.

Players must keep 'distance' from transfer rumours, says Wolves boss Nuno
West Ham travel to Wolves in the Premier League on Tuesday with Arnautovic expected to return. Read more.

Deadline-beating deals could yet be in the offing for Arsenal
Boss Unai Emery revealed the Gunners may bring two new faces to the club. Read more.

Celtic close to reaching agreement for Maryan Shved?
Celtic are close to making Karpaty Lviv winger Maryan Shved their fourth signing of the January transfer window, according to a report. Read more.

Manchester City 'hold further talks for Hajduk Split midfielder Ante Palaversa'
A report claims that Croatia Under-19s captain Ante Palaversa could be on his way to Manchester City in a £5.5m deal. Read more.

Arsenal to launch loan bid for Barcelona misfit Malcom?
Arsenal are hoping to strike a loan arrangement with Barcelona for Brazilian attacker Malcom, according to a report. Read more.

Arsenal 'step up interest in Guingamp striker Marcus Thuram'
Arsenal have reportedly positioned themselves at the front of the queue to sign in-demand striker Marcus Thuram from Guingamp. Read more.

Wright expects Jason Kerr to commit to St Johnstone
Barnsley reported to have had an offer for the defender rejected. Read more.

Report: Adrian Rabiot rejects move to Tottenham Hotspur
A report claims that Paris Saint-Germain midfielder Adrien Rabiot is holding out for a move to Liverpool, despite Tottenham Hotspur stepping forward with an offer. Read more.

Rudiger urges Chelsea to hand Hudson-Odoi new contract
The German defender would be disappointed if the young forward left Stamford Bridge. Read more.

Solskjaer looking to the future at Old Trafford, even if it is without him
Caretaker boss is still scheduled to return to Norway in the summer. Read more.

Ole Gunnar Solskjaer rules out Andreas Pereira sale
Manchester United interim boss Ole Gunnar Solskjaer rules out a January exit for Andreas Pereira and hints that he will use the midfielder more regularly. Read more.

Report: Inter Milan willing to sign Mesut Ozil on loan
Arsenal's only hope of offloading Mesut Ozil on loan to Inter Milan is to pay half of the German playmaker's £350,000-a-week wages, according to a report. Read more.

Report: Leicester City begin talks with Monaco for Youri Tielemans
Leicester City hope to bring in Youri Tielemans from Monaco in a £20m deal before the transfer window closes, according to a report. Read more.

Leeds United delay talks with trio of players until summer?
Leeds United are reportedly delaying contract talks with Jack Clarke and two other players until the end of the season. Read more.

Chelsea defender Davide Zappacosta 'too expensive for Lazio'
A report claims that Davide Zappacosta is no longer a priority target for Lazio as Chelsea want too much for the underused full-back. Read more.

Tiago Ilori heading back to Portugal
The defender arrived in England in 2013. Read more.