Football hooliganism - Wikipedia
Washington Football Bans Native American-Inspired Dress At Fedex Field : NPR
Grading Teams That Moved and Changed Their Names
Kansas City Chiefs ban headdresses and face paint appropriating American Indian culture
Washington Football Team bans fans from wearing Native American headdresses and face paint
Chiefs ban fans from wearing Native American headdresses, face paint to games
NFL: Kansas City Chiefs ban Native American head dresses, face paint
Washington Redskins agree review of controversial team name - BBC News
Native Americans renew protests of Kansas City Chiefs mascot