Could Dave King face a battle for Rangers with Mike Ashley?
Christie was linked with moves away from Celtic, with Sunderland said to be interested.
Celtic winger Scott Sinclair seems to have impressed Scott McDonald.
Celtic's Scottish Premiership champion Scott Brown has been linked with a move to Australian A-League outfit Western Melbourne.
Glasgow Rangers midfielder Ovie Ejaria, on loan from Liverpool, was in action for Steven Gerrard’s Gers side against Rapid Vienna at Ibrox on Thursday.
Jack Hendry joined Brendan Rodgers’s Celtic in January 2018.
Rangers suffered defeat in the first Old Firm derby of the season.
Moussa Dembele left Celtic to join Lyon on transfer deadline day.
Scott McDonald reckons Celtic's Scott Brown has struggled this season so far.
Brendan Rodgers’s Celtic failed to win against Suduva in their Europa League playoff round first-leg tie on Thursday.
Celtic have enjoyed a magnificent spell under Rodgers.
Ahead of a crucial tie against Borussia Monchengladbach, we look back at three of Celtic's best Champions League results of recent times - featuring classics against Barcelona, AC Milan and Manchester United.
Celtic held Ajax to a 2-2 draw in Amsterdam in the Europa League this evening.