If talks to sign Borussia Dortmund's England winger Jadon Sancho, 21, break down, Manchester United could turn their attention to Hudson-Odoi, Dembele or re-signing Juventus' Portugal forward Cristiano Ronaldo, 36.

Paris St-Germain are monitoring the situation of France forward Ousmane Dembele, 24, who has a year left on his contract Barcelona.

Barcelona are considering making an improved offer to Netherlands midfielder Georginio Wijnaldum, 30, who is set to leave Liverpool on a free transfer, after Paris St-Germain eclipsed Barca's initial offer.

Barcelona's Bosnian midfielder Miralem Pjanic, 31, wants to return to Juventus.

Barcelona are confident of completing the signings of Manchester City's Argentine forward Sergio Aguero and Liverpool's Dutch midfielder Georginio Wijnaldum on free transfers within the next week. Both players are out of contract this summer.