Barcelona are looking for long term successors to their aging central defensive duo, and are keen on signing two young Colombian defenders in Davinson Sanchez and Yerry Mina.
Ajax have reportedly entered the race to sign Corinthians youngster Guilherme Arana, who has been linked with Inter Milan and Manchester United.
Manchester United have reportedly stolen a march on other top European clubs and are set to sign Ajax wonderkid Daishawn Redan
Riechedly Bazoer will complete a transfer away from Ajax in January, manager Peter Bosz has confirmed
Barcelona have now emerged as new favourites, over Everton, in the race to sign young Ajax superstar Davinson Sanchez.
French side Olympique Lyonnais are monitoring on-loan Chelsea striker Bertrand Traore at Ajax.
Arsenal and Chelsea are reportedly showing interest in Ajax midfielder Riechedly Bazoer, who could be available for a cut-price fee of £12.5m.
Manchester City have reportedly joined fellow Premier League duo, Chelsea and Manchester United in pursuit of Ajax wonderkid Kasper Dolberg.
The French club are said to be plotting a move for the highly-rated 21 year old striker
Premier League giants Chelsea, Manchester United and Manchester City are reportedly keeping a tab on the progress of the 19-year old Ajax striker.