20 May 2008: St. Gallen fans riot after Swiss Super League relegation
On this day in 2008, St. Gallen fans rioted at the Espenmoos stadium after their side was relegated from the Swiss top flight.
13 May 2006: Basel fans go on rampage after losing Swiss Super League title
On this day in 2006, Basel fans went on the rampage at St Jakob-Park after the side's dramatic defeat by Zurich.
30 April 2011: AEK fans clash with police following Greek Cup win
On this day in 2011, AEK fans clashed with riot police at the Athens Olympic Stadium following their Greek Cup final victory over Atromitos.
13 March 2001: PSG and Galatasaray fans clash at Parc des Princes
On this day in 2001, Paris St-Germain and Galatasaray fans clashed in the stands of the Parc des Princes during their Champions League match.
Atlas and Chivas fans fight at end of match
Atlas and Chivas fans clashed in the stands of the Jalisco Stadium following their Liga MX match on Sunday.
Sedan and Utrecht fans clash with Bastia supporters before match
Sedan and Utrecht fans were involved in a mass fight with Bastia supporters before a French fourth-tier match on Saturday.
Fakel Voronezh and Ural Yekaterinburg fans attacked during FNL Cup tie
Fans of Russia's Fakel Voronezh and Ural Yekaterinburg were attacked in the stands during their FNL Cup tie in Cyprus.
Universidad de Chile fans cause trouble during Copa Libertadores match
Universidad de Chile fans caused trouble during their Copa Libertadores match against Brazilian side Internacional at Chile's National Stadium in Santiago on Tuesday.
Universidad Catolica fans clash with cops before kick-off
Universidad Catolica fans clashed with riot cops at the San Carlos de Apoquindo stadium before the start of their Primera Division match with O'Higgins on Sunday.
Coquimbo Unido fans stage protest on pitch during match with Audax Italiano
Coquimbo Unido fans staged a protest on the pitch during the side's Primera Division match against Audax Italiano on Friday.
Panionios vs Atromitos: Trouble breaks out in stands after final whistle
Trouble broke out in the stands of Athens' Nea Smyrni Stadium following a Greek Super League match between Panionios and Atromitos on Sunday.
Aarau and Servette fans fight at Neuchatel railway station
Aarau and Servette fans fought at Neuchatel railway station on Saturday night.
