Take a visual journey back to the 80s – a time when football hooliganism was at its height in England.
RWD Molenbeek and Union Saint-Gilloise fans clashed ahead of Thursday’s Belgian Pro League match between the two sides.
Ajax’s Eredivisie match against bitter rivals Feyenoord on Sunday was abandoned after home fans threw flares onto the pitch.
Fans of Olimpija and Maribor clashed at Ljubljana’s Stozice Stadium before their derby match on Saturday.
Sion hooligans attacked Etoile Carouge supporters after their Swiss Cup match on Friday.
Colombia fans fought each other at the Mestalla Stadium in Valencia during the team’s friendly against Iraq on Friday.
Confianca and Nautico fans fought at the Lourival Baptista Stadium in the city of Aracaju before their Brazilian Serie C clash on Monday.
Fiorentina hooligans attacked West Ham fans at a bar in Prague on Wednesday afternoon ahead of their Europa Conference League final.
Brescia fans threw flares and invaded the pitch during their Serie B relegation play-off against Cosenza at the Mario Rigamonti Stadium on Thursday, forcing the game to be suspended.
Cambuur and Heerenveen fans were captured brawling near the main railway station in Leeuwarden on Friday.
West Ham supporters came under attack from AZ Alkmaar fans at the end of their Europa Conference League semi-final second-leg at the AZ Stadium on Thursday night.
Espanyol fans invaded the pitch and charged at Barcelona players celebrating their La Liga title win at the RCDE Stadium.