Lee Wallace featured in Rangers' 3-0 defeat to Brentford at Auchenhowie.
Former Rangers striker Kris Boyd has blasted his former side's defence for the second and third goals conceded against Celtic.
Glasgow Rangers defender Fabio Cardoso made his first appearance for the Ibrox side since January in their weekend defeat.
Scottish Premiership giants Rangers need to get rid of the deadwood at Ibrox - with Eduardo Herrera the first to go.
Ibrox side Glasgow Rangers lost the Old Firm derby 3-2 on Sunday.
Graeme Murty’s Glasgow Rangers lost to Brendan Rodgers’s Celtic at Ibrox in the Old Firm derby.
Portuguese centre-back Fabio Cardoso has not played for Scottish Premiership giants Rangers since October, when Pedro Caixinha was still in charge.
Rangers defender Fabio Cardoso needs to leave Ibrox this summer.
Rangers leaked three goals against Hamilton Academical on Sunday.
Glasgow Rangers won their latest Scottish Premiership game, but the Ibrox side were not at their best.