Celtic new boy Jack Hendry is in the Scotland squad.
Brendan Rodgers’s Celtic will face Motherwell in the Scottish Premiership this afternoon.
How will Celtic line up on Sunday as they make the trip to Fir Park?
Celtic are being linked with Hamburg's Greek international centre-half Kyriakos Papadopoulos.
The centre-back was brought on following a red card to Jozo Simunovic and did a fine job in place of the Bosnian.
Brendan Rodgers’s Celtic won the Old Firm derby on Sunday.
Celtic travel across Glasgow to Ibrox on Sunday afternoon to face Rangers.
How will Celtic line up as they host Morton in their Scottish Cup quarter-final tie?
The Bosnian centre-half has come under a lot of criticism but looked solid as ever for Celtic against Zenit last week.
The Celtic January arrivals have had more of an effect on the squad than simply bringing their own footballing qualities to the team.