Major League Soccer Threatens Fans Who Yell "You Suck, A------" With Sanctions | TIME.com
MLS Ultras: plastic wannabes or sign of a thriving league? | MLS | The Guardian
MLS At 25: From Shaky Start to Bright Future – SportsTravel
Atlanta United: The three-year old MLS franchise drawing more fans than 28 Champions League teams - World Football Summit
A much-need respite or foolish risk? MLS welcomes back fans | FC Dallas | The Guardian
MLS fans are back! | MLSSoccer.com
Major League Soccer attendance - Wikipedia
MLS: Second-generation fans illustrate blossoming league
MLS fans are back! | MLSSoccer.com
The most popular MLS teams
MLS, SeatGeek Celebrate Female Fans With 'We Fan' Marketing Campaign
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Atlanta United leads MLS, ranks among world leaders in attendance
MLS 101: Supporters Groups | PTFC
2021 MLS Attendance - Soccer Stadium Digest
Scarftember: The early history of MLS supporters' scarves | MLSSoccer.com
MLS Ultras: plastic wannabes or sign of a thriving league? | MLS | The Guardian
Facebook & MLS Soccer Fans • SoccerToday
ESPN dubs the Cauldron as loudest supporters section in MLS | Sporting Kansas City
MLS to restart season with tournament similar to World Cup format
Experience MLS like a die-hard fan
Top 10 Best MLS Fanbases - YouTube
Acrimony F.C.: M.L.S. Teams and Fan Groups Navigate a Rocky Marriage - The New York Times
MLS season preview: What fans want
How St. Louis City SC is scoring a fan base months before its first MLS season kicks off | STLPR
After Saving Their MLS Team, Columbus Crew Fans Will Get New High-Tech Stadium
