Crystal Palace centre-back Marc Guehi is now a major focus for the Italian club, while the Cherries forward Antoine Semenyo holds a confidential exit clause, and the Blues are tracking young Portuguese prospect Cardoso Varela.
Serie A contenders Inter Milan are now part of the competition to secure the signature of Crystal Palace centre-back Marc Guehi, but Liverpool continue to be the favourites to obtain the 25-year English international.
Bournemouth forward Antoine Semenyo has included a release clause in his contract, but the club are keeping it under wraps as they intend to retain the 25-year-old Ghanaian international, who has been linked from Tottenham and Manchester United.
Chelsea and Barcelona are each watching Dinamo Zagreb's 16-year Portuguese striker Cardoso Varela, bringing to the transfer rumours around the emerging talent.
Brighton do not plan to cash in on Cameroonian player Carlos Baleba in January, despite the 21-year drawing attention from Manchester United last summer.
Manchester United have placed Crystal Palace and England midfielder Adam Wharton, 21, ahead of Baleba on their list of transfer targets.
Manchester United are evaluating renewing Brazil midfielder Casemiro's contract past this campaign, but provided the 33-year accepts a salary cut.
Interest in Casemiro has come from Brazil and Saudi clubs, yet Manchester United manager Ruben Amorim could argue for the ex- Real Madrid player to remain.
Barcelona goalkeeper Marc-Andre ter Stegen, 33-year-old, has stated that he does not intend to depart the team, even with attention from Manchester United and Newcastle United.
Crystal Palace full-back Daniel Munoz is wanted by Barcelona, yet the Eagles will refuse to let the 29-year-old Colombia international leave in the winter.
Former Tottenham football officer Scott Munn's choice to take a role at Italian club Parma instead of Nottingham Forest is a additional indication that boss Ange Postecoglou is on uncertain ground at the club.
New Newcastle recruitment chief Ross Wilson will oversee an review into the contract situation of the team's top players, as the club look to prevent a recurrence of the player saga that saw Swedish striker Alexander Isak, 26, move to Liverpool.
Chelsea are not worried over the long-term of Ecuadorian talent Moises Caicedo, 23, following the very visible axing of his agent.
Caicedo is expected to be rewarded with a new contract by Chelsea to deter attention from Real Madrid.
Borussia Dortmund are interested in Barcelona's 17-year Spain youngster Guille Fernandez, who has yet to make a senior appearance with the Catalan side.
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