NFL, A Newly Socially Conscious League, Kicks Off Its Season – Deadline
KC Chiefs plan for Arrowhead if Royals move stadium downtown
K.C. Mayor Sees Chiefs As Model On Fans' Return To Stadiums
Why is Arrowhead in Kansas City the loudest NFL stadium?
Arrowhead Stadium - Wikipedia
KC Chiefs to reduce capacity at Arrowhead for 2020 season
NFL season kicks off with nod to social injustice at Chiefs-Texans contest
Over 15,000 fans could be in attendance when the Chiefs host the Texans to kick off the 2020 NFL season
Kansas City Chiefs announce Arrowhead Stadium will have reduced capacity of 22% this season
Chiefs announce naming rights deal for field at Arrowhead Stadium - Arrowhead Pride
Future of stadiums, arenas promises high tech, low capacity – The Denver Post
Why is Arrowhead in Kansas City the loudest NFL stadium?