Footage has emerged of clashes reportedly involving Borussia Dortmund fans during their Europa League match with PAOK in Greece.

According to the filmer, the video, filmed on Thursday evening, shows Dortmund fans throwing stuff onto the pitch early in the second half.

Play was stopped for a few minutes as a result of the clashes, but the match eventually finished 1-1.

Greek police reportedly arrested eight German fans in Thessaloniki.