![Image: Collum to take charge in UEFA Champions League [Migrated]](https://images.ctfassets.net/qu0slcxvbwp6/5ss3KeHGeBt7tIIMJKbsAc/28b67a815ef7ec8503766e07dda1663a/willie-collum-2.jpg?fm=webp&fit=fill&f=face&w=1000&h=600)
The fixture, to take place in Belgrade this coming Tuesday, will see Collum take charge of his fourth tie of the season in Europe's premier competition, with David McGeachie and Graeme Stewart as his assistants.
The refereeing team in full:
Referee: Willie Collum AR1: David McGeachie AR2: Graeme Stewart Fourth official: Alan Mulvanny AAR1: Kevin Clancy AAR2: Nick Walsh
![Image: Abbie Hendry and Olivia Crawford on hand to inspire referees. [Migrated]](https://images.ctfassets.net/qu0slcxvbwp6/2AdfV9GeGB7dvnpxmQFOeQ/1a9670d840c61f9f8d6d3de22c22e398/21620573-1.jpg?fm=webp&fit=fill&f=face&w=3280&h=2192)
![Image: FIFA International List for 2026 Confirmed [Migrated]](https://images.ctfassets.net/qu0slcxvbwp6/7zAGruzI7lhLIGV8y4l3Zw/ce93db56e4980a318cab72b68046767b/21541576.jpg?fm=webp&fit=fill&f=face&w=4676&h=2954)
![Image: Nick Walsh promoted to UEFA Elite Referee Category [Migrated]](https://images.ctfassets.net/qu0slcxvbwp6/1Aua4TpMEqTupgttrIii97/0f9c1a5c75ba1c29ae6fe140872f0db3/21543997.jpg?fm=webp&fit=fill&f=face&w=4208&h=2800)