Mark Warburton's Ibrox side Glasgow Rangers visit Celtic on Saturday.
The Bamtams could be mistaken for a different club altogether, with new owners, a fresh coaching team and a completely revamped squad.
Rangers offered a good luck message to former manager Stuart McCall on Monday.
The former Ibrox boss is back with the Bantams following a six-year hiatus.
McCall spent three months in charge of Glasgow Rangers having spent a large part of his playing career at Ibrox.
Rangers decided to release midfielder Nicky Law last week.
Ibrox side Rangers are interested in signing Burnley midfielder Joey Barton in the summer transfer window.
Former Rangers manager Stuart McCall says that the Gers players are disappointed to see Brendan Rodgers take charge of Celtic.
Stuart McCall has hailed Rangers winger Barrie McKay.
Rangers defender Danny Wilson has been hailed by former Gers manager Stuart McCall.
He was last seen at Rangers as a manager, but during his playing days, Stuart McCall played a major part in the club's dominance during the nineties.
Ian Black left Scottish Championship side Rangers for Shrewsbury Town in the summer transfer window.
Motherwell came away from Ibrox with a commanding lead after beating Rangers 3-1.