I didn't know/forgot they had fans there?
https://www.washingtonpost.com/sport...0-quarantined/Fan at Chiefs-Texans NFL season opener tests positive for coronavirus, 10 quarantine
A fan who attended the NFL’s season-opening game last week at Arrowhead Stadium in Kansas City, Mo., tested positive for the novel coronavirus the following day, leading the Kansas City Health Department to direct 10 people to quarantine for potential exposure to the virus.