In the night before Borussia Dortmunds match at Sporting, several BVB ultras were arrested after an altercation in and outside a Lisbon bar.
Between seven and nine people are currently in custody and are to be brought before a magistrate during the afternoon. Several members of a large Ultra group are said to have been involved in the brawl in and outside a bar, and two officers of the Portuguese police are said to have been injured and treated in hospital as a result.
BVB take on hosts Sporting at the Estadio José Alvalade on Wednesday evening in an early final for a place in the last 16 of the Champions League.
