Kansas City Chiefs fans face backlash after booing at NFL opener
K.C. Chiefs fans' booing moment of unity for 'ongoing fight for equality' mars NFL home opener
Chiefs-Texans: Fan reception to 'moment of unity' will test NFL, Goodell - Sports Illustrated
Fans boo Chiefs, Texans during NFL pregame moment of unity
Mahomes, Chiefs begin title defence with win over Texans
NFL fans boo during moment of silence for racial injustice at Chiefs, Texans game in Missouri
Some Chiefs fans boo 'moment of unity' before game
Fans BOO as NFL stars unite against racism after Houston Texans leave field for anthem and Chiefs' Alex Okafor kneels
In the NFL, expect protesting and booing to continue: 'It shows exactly where we're at'