Roma are undecided over Cengiz Under's future.
Sporting Lisbon youngster Luis Maximiano says he "always dreamed of being" like the Wolves and Portugal goalkeeper.
West Ham United have reportedly not any formal talks over extending Declan Rice's contract for a while.
Manchester City are likely to target another left back in January.
Tottenham Hotspur are said to be interested in the rangy midfielder.
Celtic are one of the biggest clubs in worldwide football.
The West Ham United youngster has been in fine form this season.
Salomon Rondon appears to have turned a corner after a difficult start to life at Newcastle United.
Everton could be without Gylfi Sigurdsson against Cardiff City.
The Tottenham Hotspur star has been linked with an exit from the club.
Otamendi reportedly wants talks over his City future.
Tottenham Hotspur are again being linked with Genk's Sander Berge.
Newcastle United winger Kenedy has been on loan at St. James' Park for the entirety of 2018.
Newcastle United will be hoping to enjoy a January window that proves to be as successful as the one they had in 2018.
West Ham United supporters are desperately hoping that Declan Rice provided a small hint regarding his future.
Tottenham Hotspur attacker Marcus Edwards has been loaned out to Holland for the season.
Midland rivals Aston Villa and Wolverhampton Wanderers have been linked with Aberdeen's Scottish Premiership centre-back Scott McKenna.
Tottenham boss has signed two Argentine defenders for the North London side.
Everton are said to be keen to sign Manchester United centre-backs Chris Smalling and Marcos Rojo.
Manchester City lost Jadon Sancho to Borussia Dortmund in 2017.