Chelsea are willing to let Spain defender Cesar Azpilicueta leave for Barcelona once they have secured a replacement for the 32-year-old.
Paris St-Germain offered Brazil forward Neymar, 30, to Manchester City in exchange for their 27-year-old Portugal midfielder Bernardo Silva, but the Premier League champions turned down the deal.
Chelsea midfielder Billy Gilmour is to hold talks with manager Thomas Tuchel over his future, with Everton considering a loan move for the 21-year-old Scotland international.
Tottenham are interested in signing Italy winger Nicolo Zaniolo, 23, from Roma but need to sell some players first.
England midfielder Harry Winks, 26, and Spain winger Bryan Gil, 21, are among eight Spurs first-team players who have been told they can leave this summer.
Liverpool have enquired about signing Ajax’s 22-year-old Brazil winger Antony, who has also been linked with Manchester United.
Crystal Palace are in talks with Bayern Munich over a deal to sign 22-year-old United States international centre-back Chris Richards.
Nottingham Forest are the latest club to show an interest in England winger Jesse Lingard, 29, who has also held fresh talks with West Ham.
Brighton will demand more than £50m from Manchester City for 23-year-old Spain left-back Marc Cucurella.
Chelsea are close to agreeing a £60m deal with Sevilla for France defender Jules Kounde, but may face competition from Barcelona for the 23-year-old’s signature.
The Blues are also in talks with Paris St-Germain over a £50m deal for Presnel Kimpembe, but fear the 26-year-old France defender will turn down a move to Stamford Bridge.
