Slavia know their opponents for the group stage of the brand new UEFA competition.
Petar Musa helped Union Berlin qualify for European cups, now he is back from loan and ready to use his experience in Slavia.
Fifteen Slavia players joined their national teams for the international break. Most of them played for the Czech Republic.
Seven Slavia players were called-up to the national teams. Czech Republic won their Nations League group, both Czech and Croatia U21 qualified for the EURO.