Group F
Napoli
Real Sociedad
AZ Alkmaar
HNK Rijeka
Group G
Braga
Leicester City
AEK Athens
Zorya Luhansk
Group H
Celtic
Sparta Prague
AC Milan
Lille
Group I
Villarreal
Qarabag
Maccabi Tel-Aviv
Sivasspor
Group J
Tottenham Hotspur
Ludogorets Razgrad
LASK Linz
Royal Antwerp