Celtic player ratings v Rosenborg: Two 2016-17 sensations fluff their lines on frustrating night

Stuart Armstrong – 4

Quiet. The former Dundee United man was a far cry from the man that looked to get involved at every moment last season, struggling to have any kind of impact on the game.

The 25-year-old struggled to find any space in the hole between the Celtic midfield and attack, and that allowed Rosenborg to defend with ease.

A much better performance is required next week, if he indeed is given the chance to impress.