The Wales international has struggled for game time at Tottenham Hotspur and has apparently caught Manchester City's eye.
The young centre-back is yet to feature on a regular basis for Manchester City and Celtic could take advantage.
The 26-year-old forward who played 39 games for Manchester City has reportedly triggered a complex transfer agreement.
Just over 12 months ago, Manchester City made Kevin De Bruyne their club record signing, and Robbie Savage was somewhat critical of the Belgian.
Manchester City have one of the biggest and best squads in world football, so we take a look at just how strong a possible Man City 2nd XI could be.
Who says the League Cup doesn't mean that much to the fans?!
Manuel Pellegrini has plenty of good news for Man City's upcoming Capital One Cup final with Liverpool.
Reckon Pep could help get Oasis back together?!
Can the comedian beat Manchester City and England's number one?
A review of Saturday's Premier League action that included Manchester City's shock defeat to Southampton.