Mateo Kovacic signed a six-year deal with Real Madrid when he joined the Champions League winners from Inter Milan in 2015.
Arsenal are keen to sign Aubameyang before the end of the transfer window but will have to meet Dortmund's valuation said to be around £55m.
Sturridge was on his way out of the club after Inter Milan tabled a loan offer which satisfied the Reds' demands but he is reportedly keen on a move to Sevilla.
Ballou Tabla has arrived in Spain to complete his move to Barcelona. He is expected to join the Barcelona B side for the remainder of their 2017/18 campaign.
Head coach Peter Stoger has not ruled out the possibility of Arsenal target Pierre-Emerick Aubameyang returning to the Borussia Dortmund squad for Saturday's visit of Freiburg.
RB Leipzig have agreed a deal to sign Manchester United target Umaro Embaló from Benfica for a deal that could rise to €25m.
Jean-Michael Seri has attracted interest from Manchester United and Manchester City. Jose Mourinho and Pep Guardiola's side are set to go head-to-head in January.
Daniel Sturridge is keen to leave Liverpool in January with Inter Milan favourites to sign the striker. Danny Ings' desire for a move away is likely to be blocked.
Arsene Wenger has claimed that Arsenal are "strong enough" even if they fail to sign Pierre-Emerick Aubameyang from Borussia Dortmund this month.
Moura has made it clear that he wishes to leave the French capital before the close of the January transfer window.
How will Manchester United line up with new signing Alexis Sanchez and who is at risk of losing their place in the starting XI?
Barcelona boss Ernesto Valverde has suggested that the La Liga giants won't sign a replacement for Javier Mascherano before the end of the January transfer window.
Edin Dzeko headed home a stoppage-time leveller for Roma in their clash at Sampdoria, before which Monchi challenged reports that the Giallorossi had accepted a bid from Chelsea.
Antonio Conte has admitted that he has little "impact on the transfer market" after Chelsea suffered a 2-1 defeat to Arsenal in the Carabao Cup semi-final second leg.
Mohamed Salah will be prevented from leaving Liverpool in the summer transfer window despite interest from Real Madrid
Gomes' chances of game-time at the Camp Nou have decreased further due to the arrival of Phillipe Coutinho from Liverpool.
Axel Tuanzebe is expected to join Aston Villa on loan for the rest of the season from Manchester United this week.
Granit Xhaka nets a second-half winner as Arsenal come from behind to beat Chelsea 2-1 and secure a Carabao Cup final meeting with Manchester City at Wembley on 25 February.
Reports suggest that Russian giants Spartak Moscow are keen to sign Serbian winger Lazar Markovic, who has not played a competitive match for Liverpool since May 2015.
Eric Abidal has backed Barcelona to sign Antoine Griezmann after pointing out that Ernesto Valverde's side must start planning for the future.
Representatives from Newcastle and Stoke both watched Davie Selke score for Hertha Berlin during their recent 1-1 Bundesliga draw against Borussia Dortmund, according to reports.
Pennington has not featured an awful lot for Thomas Christiansen's side after suffering an ankle injury on the opening game of the season.
Newcastle United have seen an offer for Nicolai Jorgensen rejected but could return with a club record offer for the striker.
Javier Mascherano has admitted that the lack of playing time has been the main reason behind his decision to leave Barcelona and continue his career at Hebei China Fortune FC.
The Premier League champions are close to completing a deal that will see Roma duo Dzeko and Emerson Palmieri arrive at Stamford Bridge.
Otis Khan will be denied the chance to face former side Manchester United after the Yeovil Town winger was given a five-game ban for pushing a referee.
Jamal Blackman will remain at Sheffield United for the rest of the season after Chelsea held talks with manager Chris Wilder.
Liverpool Under-23s boss Mark Critchley has already seen a number of young starlets leave on loan but is not ruling out more temporary switches away from Merseyside.
Barcelona have reignited the pursuit of Arthur Melo ahead of securing the services of the Gremio midfielder during the upcoming summer transfer window.
Borussia Dortmund boss Peter Stoger is eager for the club to find a solution over Pierre-Emerick Aubameyang's proposed move to Arsenal.