Ibrox side Glasgow Rangers are the subject of worrying rumours in Scotland.
Celtic will play host to Rangers in the Scottish Premiership on Saturday.
Graeme Murty’s Glasgow Rangers lost to Kilmarnock away from Ibrox.
Rangers legend Ally McCoist has slammed Everton striker Wayne Rooney's doubters.
Glasgow Rangers brought Daniel Candeias, Eduardo Herrera, Carlos Pena to Ibrox when Pedro Caixinha was in charge of the Gers.
Warnock told Talksport he'd team up with former Rangers player and manager Ally McCoist at Ibrox.
Chris Coleman has already taken charge of his first Sunderland match, but saw his side beaten.
Ally McCoist admitted publicly that he was interested in taking the Sunderland job, but they went for Chris Coleman instead.
Ibrox club Glasgow Rangers reportedly want Aberdeen boss Derek McInnes as the Gers manager.
Ally McCoist was linked with the Sunderland job as the Championship strugglers searched for Simon Grayson's successor.
Remi Garde has lost his job as Aston Villa manager - who could replace him?
During March, we've worked our way through a list of the greatest 30 players to ever play for Rangers - now it's time to find out who finished in top spot.
Ally McCoist receives the most credit for Rangers' nine successive league titles, but the Glasgow giants also needed an influential leader at the back.