Watford striker Danny Welbeck is in demand this summer, with Crystal Palace and Southampton keen to offer the Englishman a route back to the Premier League.
Aston Villa captain Jack Grealish has been called into the England squad for UEFA Nations League games, but Marcus Rashford & Harry Winks have both withdrawn.
Everton are hopeful of completing permanent transfers for James Rodriguez & Allan this week and are in talks with Watford over £0m-rated Abdoulaye Doucoure.
Manchester United have agreed a £40m deal with Ajax player Donny van de Beek to add depth to attacking midfield alongside Paul Pogba and Bruno Fernandes.
Bayer Leverkusen manager Peter Bosz does not expect Kai Havertz to return after the international break, with Chelsea close to finalising a £90m transfer.