Tottenham and Red Bull Leipzig are in the frame for Southampton's Tyler Dibling.
Newcastle United also admire the 18-year-old but Saints want to keep him until the summer.
Tottenham and Newcastle are among the top Premier League sides to have tracked Dibling this season, including Manchester United.
Bundesliga clubs showing interest in Dibling believe Southampton want in excess of £35m for the teenager.
Dibling has played 24 times for Southampton this season in all competitions and has impressed despite the club’s struggles in the Premier League.