Radicalism in football culture
- UK: Tottenham – Yid Army, Cardiff – Soul Crew, Chelsea Headhunters, Aberdeen Casuals, West Ham United – Inter City Firm
- Denmark: AGF – White Pride, Brøndby – South Side United, FC Copenhagen – Copenhagen Casuals
- Bosnia: Zrinskij Mostar – Ultras Mostar, FK Sarajevo, Banja Luka.
- France: PSG Auteill
- Greece: PAOK
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