No appointments announced for Wednesday's games yet? Is there a problem selecting appropriate teams of officials due to the virus, or is it just a slightly later announcement than normal?
The only appointments so far are as follows from Holland and Portugal.
21:00 CET - Bruges (Jan Breydelstadion)
Club Brugge (BEL) - Football Club Zenit (RUS) | Group F
Referee: Serdar Gozübüyük (NED)
Assistant Referee 1: Joost van Zuilen (NED)
Assistant Referee 2: Johan Balder (NED)
Fourth Official: Allard Lindhout (NED)
Video Assistant Referee: Dennis Higler (NED)
Assistant Video Assistant Referee: Bas Nijhuis (NED)
UEFA Referee Observer: Vladimir Medved (SVK)
UEFA Delegate: Álvaro Albino (POR)
21:00 CET - Seville (Estadio Ramón Sánchez-Pizjuán)
Sevilla FC (ESP) - Chelsea FC (ENG) | Group E
Referee: Artur Soares Dias (POR)
Assistant Referee 1: Rui Licínio (POR)
Assistant Referee 2: Paulo Soares (POR)
Fourth Official: Hugo Miguel (POR)
Video Assistant Referee: Tiago Martins (POR)
Assistant Video Assistant Referee: Luís Godinho (POR)
UEFA Referee Observer: Peter Sippel (GER)
UEFA Delegate: Emil Ubias (CZE)