During the Champions League match between Manchester City and Sevilla, fans from Spain were assaulted by Polish troublemakers in the city center.
Around 40 people from Slask Wroclaw attacked about 120 Sevilla supporters, including those in the beer gardens like Biris Norte. One flag was stolen during the altercation.
After the incident, some Polish individuals involved were arrested, along with the fan who had the stolen flag, which was returned to its rightful owner.