Supporters Violence Protests Supporter Reactions Violence in Sports Stadium Atmosphere Fan Reactions Choreography Chants Ultras Rivalries Incidents Events Stadium Experience Rivalry Supporter Groups Expectations Supporter Engagement Hooliganism Supporter Behavior Fan Behavior Reactions Banners Pyrotechnics Atmosphere Matchday Atmosphere Violence in Stadiums Fan Friendships Fan Violence Safety Concerns Match Atmosphere Safety Celebrations Supporter Actions Political Statements BVB Fans Team Loyalty Marseille Supporters Supporters' Groups Football Romance Boycotts Scottish Football Ultras Groups 1. FC Kaiserslautern Soccer Events Incidents at Matches Political Expression Maccabi Tel Aviv Demonstrations Harassment Conspiracy Theories Social Work Local Fandom Jersey Bans Soccer Violence Attendance Trends Crowd Control Ticket Pricing Police Presence Fan Safety Police Actions Supporter Activities German Football Club Identity Toon Army Violence and Vandalism Traveling Fans Club Anthems Emotions Traditions Popularity Borussia Dortmund Community Impact Southeast Asia Celtic Supporters Public Perception Responsibility Violence Prevention Friendship Ferencváros Budapest Memorabilia and Merchandise Fan Clubs Chants and Banners Supporter Tributes Ultra Supporters Rivalry Claims Everton Fans Match Day Atmosphere Tifo Fan Expectations Police Operations Supporter Protests Supporter Relationships Supporter Restrictions Supporter Loyalty Supporter Identity Soccer Teams Superstitions Diehard Fans Union Berlin