Arsenal and Galatasaray fans clash in the 2000 UEFA Cup Final riots in Copenhagen

The Arsenal Football Club, commonly known as simply Arsenal, is a professional football club based in Islington, North London, England. They compete in the Premier League, the top tier of English football. In domestic football, Arsenal have won 13 league titles, a record 14 FA Cups, 2 League Cups, 17 FA Community Shields, and a Football League Centenary Trophy. In European football, they have one European Cup Winners' Cup and one Inter-Cities Fairs Cup. In terms of trophies won, it is the third-most successful club in English football.

Galatasaray Spor Kulübü, usually referred to as Galatasaray, is a Turkish professional football club based on the European side of Istanbul. It is the association football branch of the larger Galatasaray Sports Club of the same name, itself a part of the Galatasaray Community Cooperation Committee which includes Galatasaray High School where the football club was founded in 1905, consisting entirely of students. The team play in dark shades of red and yellow at home, with the shirts split down the middle between the two colours.

The 2000 UEFA Cup Final Riots, also known as the Battle of Copenhagen, were a series of riots in City Hall Square, Copenhagen, Denmark between fans of English football team Arsenal and Turkish team Galatasaray around the 2000 UEFA Cup Final on 17 May 2000. Four people were stabbed in the scuffles, which also involved fans from other clubs and were viewed by the media as part of a retaliation for the killing of two Leeds United fans by Galatasaray supporters the month before.