City are already guaranteed top spot in Group C following our 1-1 draw to Shakhtar Donetsk last time out.
But our opponents, who are locked in a two-horse race with Atalanta for second spot, will be keen to boost their own qualifying prospects.
This sets up an intriguing Matchday six encounter in the Croatian capital.
City though will be keen to bounce back to winning ways after the frustration of last Saturday’s Manchester derby.
And, as our gallery from today’s open training session shows, despite the cold, blustery conditions, the players were in high spirits before departing for Zagreb.
Check out the best from open training via the gallery below…