El Mundo Deportivo reports that the Premier League rivals are preparing bids of around £17million for the 21-year-old midfielder.
Roberto remains out of favour with Barcelona boss Gerardo Martino and could be set to leave the club, who he has made just six appearances in La Liga for.
The youngster has an €20million release clause in his contract with Barcelona.
AC Milan are also reportedly keeping an eye on Roberto’s situation at Barcelona.
What is your opinion? Feel free to discuss the article under. You have to comment by using your Facebook profile. Be fair and have respect for other people and opinions!
Who of Europe’s top strikers will move to England this summer?
After a dreadful start to their Bundesliga campaign, Borussia Dortmund appear to have weathered the storm after going five matches without defeat.