Manchester United and Chelsea are among the scramble for Hellas Verona defender Marash Kumbulla.
The 19 year-old has been watched by United since preseason.
Sky Italia says on Sunday, AC Milan, Juventus, Manchester United and Chelsea sent scouts to watch Kumbulla in Verona's 2-1 defeat of Genoa.
Napoli and Inter Milan have already started negotiations with Verona about the 19-year-old.
Albania international Kumbulla has played 11 games in Serie A this season.