The former Villa captain has linked up with the club for pre-season in a bid to make a remarkable comeback.
Gus Poyet is looking to bring Antonio Sanabria to Real Betis.
Arsenal fans have taken to social media website Twitter to urge Joel Campbell to stay put at the Emirates Stadium.
Moussa Dembele recently joined Celtic in the summer transfer window.
It was a record breaking transfer fee at the time.
Newcastle are reportedly keen on Stoke City striker Peter Crouch.
There is a buzz of excitement around Middlesbrough following their promotion to the Premier League.
Efe Ambrose shares what new Celtic manager Brendan Rodgers has told him about his game.
The new arrival has revealed his preference for a holding midfield role.
Moussa Dembele is pleased about how he is adapting to life at Celtic.