NFL Crisis Grows - The New York Times
Yes, Trent Williams would prefer to stay with 49ers, but not at a discount
San Francisco curbs virus but once-vibrant downtown is empty
Why did the Broncos play without a quarterback? Where the NFL stands in its COVID-19 battle, what's next - ESPN
San Francisco 49ers - Wikipedia
Why aren't 49ers, Santa Clara County requiring vaccination proof at Levi's Stadium?
San Francisco 49ers may have to move games due to Santa Clara County ban on contact sports to fight COVID-19 surge
Pro Picks: Expect Broncos to be competitive, but still lose to Chiefs for the 16th straight time
49ers blindsided by county rules that make them homeless