Joey Barton signed for Rangers a year ago this week, but didn't even last half a season.
Rangers lack of quality means extra emphasis on Celtic's European games for observers.
Rangers could be making a huge error in selling Barrie McKay.
Joe Garner is already being linked with an exit from Ibrox after just one season at Rangers.
The Scottish international was wanted at Ibrox but chose former club Hearts over Rangers.
Former Rangers defender looks at the club's inability to compete financially.
Celtic are targeting Dani Gomez.
Young Celtic defender Josh Kerr has been linked with Brighton.
Jak Alnwick made his Rangers debut at the weekend.
Rangers star Kenny Miller says he still regrets not scoring against Celtic.