Warburton takes his Glasgow Rangers side to Parkhead for the first Old Firm game of the season on Saturday.
A select round-up of the latest news involving Mark Warburton's Glasgow Rangers and Brendan Rodgers' Hoops.
He joined Celtic on a one-year deal last week, becoming their second signing.
Alan Thompson spent seven years at Celtic as a player.
Glasgow Rangers midfielder Joey Barton recently made some bold comments about Celtic duo Scott Brown and Brendan Rodgers.
Glasgow Rangers midfielder Joey Barton gets advice from former Celtic midfielder Alan Thompson.
The Hoops legend says defeat to Rangers is "unimaginable".
Ibrox outfit Rangers will take on Old Firm rivals Celtic in the semi-finals of the Scottish Cup next month.
We continue our countdown of the greatest 30 players to wear the famous green-and-white.
Rangers are aiming to return to the Scottish Premiership via the playoffs.