Glasgow Rangers defender Ross McCrorie wants to earn a Scotland senior cap like Celtic youngster Jack Hendry.
Celtic and Scotland international duo Leigh Griffiths and Callum McGregor have impressed Sir Alex Ferguson.
The last six months have seen Jack Hendry go from promising young Scottish Premiership player to a member of the champions and a Scotland international.
Jack Hendry helped Scotland keep a clean sheet in Tuesday's 1-0 win, and fans of Scottish Premiership giants Celtic were delighted.
Graeme Murty’s Glasgow Rangers reportedly wanted to bring Oliver McBurnie to Ibrox in January, and the Gers should try again for the Swansea City-owned Barnsley striker in the summer transfer window.
Cristian Gamboa has been impressed with Celtic teammate Callum McGregor.
Scotland boss Alex McLeish believes the Celtic players in his national squad are invaluable assets.
Glasgow Rangers striker Jason Cummings is on the Scotland bench, and so are Wolverhampton Wanderers left-back Barry Douglas and Celtic winger James Forrest.
Graeme Murty’s Glasgow Rangers brought Jason Cummings to Ibrox on loan from Nottingham Forest in the January transfer window.
Celtic's attacking midfield star Stuart Armstrong has had a relatively disappointing season so for, missing much of it through injury.
The teenager is hot property after making his debut for Celtic's Under-20s last month.
The Cottagers star won his first call-up to Gordon Strachan's Scotland squad this week.
Celtic left-back Kieran Tierney played as a central defender for Scotland against the Netherlands.
Southampton defender Virgil van Dijk played for Kieran Tierney’s current club Celtic.
Vladimir Weiss once starred for Glasgow Rangers at Ibrox and even played under Pedro Caixinha in Qatar. Celtic fans relished booing him.
Celtic new boy Jack Hendry is in the Scotland squad.
Ferugson's Rangers ties do not appear to have affected his view of the Celtic midfielder.
The former Celtic - and current Scotland - boss is encouraged by the Norwegian's current situation.
The Sheffield Wednesday midfielder returned to the international scene after a year-long absence, earning his 21st cap.
Griffiths has not started for Scotland since March.