Sunderland lost 2-0 to Leeds United this weekend but how did the full-back get on?
Sheffield Wednesday's Gary Hooper spent three years on the books of Celtic and remains popular with Bhoys supporters, it seems.
The Sunderland man has wished his old Celtic mate the best of luck.
The Sunderland and the Hull City players were impressed with Celtic’s win against Aberdeen in the Scottish Cup final on Saturday.
Former Celtic ace congratulates club on their title success.
The former Celtic defender is in desperate need of an escape from Sunderland.
Celtic's new Head of Recruitment Lee Congerton endured disaster the last time he did business with the Bhoys.
In a season of some ups and many downs, some players have come up short of City fans' expectations.
Adam Matthews joined Bristol City on a season-long loan deal from Sunderland in the summer transfer window.
As Celtic prepare to face Barcelona in the Champions League, we look back at one of their most famous European nights.