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.

Friday morning's headlines:

Football rumours from the media
Mata, Kamara and Tosun make the headlines on Friday. Read more.

Report: Carl Jenkinson awarded Arsenal lifeline
A report claims that Carl Jenkinson has impressed Unai Emery with his attitude in training and is to be rewarded with more regular first-team opportunities. Read more.

RB Leipzig 'try to ward off Liverpool, Bayern Munich interest in Timo Werner'
Timo Werner has reportedly been awarded a double-your-money contract by RB Leipzig to fend off interest from Liverpool and Bayern Munich. Read more.

Manchester United, Liverpool, Chelsea, Manchester City in hunt for Turkish teen?
Premier League sides Manchester United, Liverpool, Chelsea and Manchester City are all impressed by the performances of Fenerbahce teen Omer Faruk Beyaz, a report claims. Read more.

Barcelona 'fear Paris Saint-Germain revenge for Frenkie de Jong capture'
A report claims that Barcelona are fearful of Paris Saint-Germain triggering the release clause of one of their star players. Read more.

Cedric Soares poised for Inter Milan move
The full-back is set to become the latest player to leave Southampton this month. Read more.

Arsenal 'interested in Juan Mata'
Arsenal are reportedly considering an approach for Manchester United midfielder Juan Mata, who has less than six months remaining on his contract. Read more.

Cagliari Calcio 'give Chelsea ultimatum over Nicolo Barella'
Cagliari Calcio reportedly decide to place a £50m price-tag on midfielder Nicolo Barella, who is a transfer target for Chelsea. Read more.

Liverpool 'make contact over Sandro Tonali'
Liverpool decide to make contact with Brescia regarding youngster Sandro Tonali, according to the club's president Massimo Cellino. Read more.

Sevilla 'considering Anthony Martial approach'
Sevilla are reportedly considering an approach for Manchester United forward Anthony Martial, who is said to be close to penning a new contract. Read more.

Barcelona 'to make bid for Nicolas Otamendi'
Barcelona reportedly identify Manchester City defender Nicolas Otamendi as a January transfer target. Read more.

Barcelona forward Lionel Messi 'played role in Frenkie de Jong deal'
Lionel Messi played a role in Barcelona's decision to sign Frenkie de Jong from Ajax, according to Dutch coach Aad de Mos. Read more.

Juventus, Inter Milan 'drop Matteo Darmian interest'
Juventus and Inter Milan reportedly decide to end their interest in a loan deal for Manchester United defender Matteo Darmian. Read more.

Tottenham Hotspur 'to make contact with Adrien Rabiot'
Tottenham Hotspur boss Mauricio Pochettino is reportedly keen to hold talks with Paris Saint-Germain midfielder Adrien Rabiot over a potential transfer. Read more.

Paris Saint-Germain 'rival Manchester City for Allan'
Paris Saint-Germain are reportedly ready to rival Manchester City in the race to sign Napoli midfielder Allan. Read more.

Chelsea winger Callum Hudson-Odoi 'to reject Liverpool for Bayern Munich'
Chelsea winger Callum Hudson-Odoi reportedly remains keen on a switch to Bayern Munich, despite alleged interest from Liverpool. Read more.

John Obi Mikel signs short-term deal at Middlesbrough
The 31-year-old midfielder captained Nigeria at last summer's World Cup. Read more.

Dundee sign Scunthorpe right-back Horsfield
The 23-year-old started his career with Manchester City. Read more.

Wolverhampton Wanderers to rival Paris Saint-Germain for Celta Vigo midfielder?
Wolverhampton Wanderers will reportedly go head-to-head with French giants Paris Saint-Germain for the services of highly-rated Celta Vigo midfielder Stanislav Lobotka. Read more.

Solskjaer: United are 'making progress' in De Gea and Martial contract talks
United are focusing on securing the future of their out-of-contract stars. Read more.

James Rodriguez father hints at Premier League offers amid Arsenal interest
The father of Real Madrid midfielder James Rodriguez hints that offers could arrive from the Premier League amid reported interest from Arsenal and Tottenham Hotspur. Read more.

Fulham 'to rival Arsenal for Juventus defender Mehdi Benatia'
Arsenal could reportedly face competition for the signature of Juventus defender Mehdi Benatia from relegation-threatened Premier League rivals Fulham. Read more.

Arsenal talks with Barcelona midfielder Denis Suarez break down?
Barcelona midfielder Denis Suarez will reportedly remain at the Camp Nou until the end of the season after talks with Arsenal break down. Read more.

Arsenal 'considering move for Real Betis defender Aissa Mandi'
Arsenal reportedly identify Real Betis defender Aissa Mandi as a possible transfer target, but may have to wait until summer with Betis demanding £26m. Read more.

Manchester United 'reject Arsenal move for Eric Bailly'
Manchester United reportedly turn down an enquiry from top-four rivals Arsenal as to the availability of out-of-favour centre-back Eric Bailly. Read more.