Glasgow Rangers go into the international break off the back of two consecutive defeats at Ibrox.
Former Rangers striker Kris Boyd has blasted his former side's defence for the second and third goals conceded against Celtic.
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.
Rangers welcome Celtic to Ibrox on Sunday in an Old Firm clash which could have big ramifications for the future of the Scottish Premiership.
Both Bruno Alves and Russell Martin have failed to impress since arriving at Rangers.
Glasgow Rangers defender Bruno Alves made his first start for the Ibrox side since December.
Ibrox side Glasgow Rangers moved into the semi-final of the Scottish Cup today.
Rangers will be looking to make it six wins from six as they take on the Bairns in the Scottish Cup Quarter Final on Sunday.
Glasgow Rangers defender Bruno Alves has not played for Graeme Murty’s side since December.
The Glasgow Rangers centre-back has done nothing to impress in recent weeks.
Glasgow Rangers brought 11 players to Ibrox over the summer, including eight permanent signings and three loan deals.
Glasgow Rangers have had a mixed start to what will be Pedro Caixinha's first full season at the helm but there have been some standout performers.