Ravens cancel practice amid coronavirus outbreak, just two days before rematch vs. Steelers
Baltimore Ravens' COVID-19 uncertainty is mere way of life in NFL
Why Ravens-Cowboys was played after Dez Bryant's COVID-19 test - Sports Illustrated
Browns game vs. Raiders postponed from Saturday to Monday at 5 p.m. amid COVID-19 outbreak - BrownsZone with Scott Petrak
Baltimore Ravens Discipline Staffer over Team COVID Outbreak
Source -- NFL mulls third postponement of Baltimore Ravens-Pittsburgh Steelers game amid coronavirus outbreak - ESPN
Ravens quarterback Lamar Jackson to hold Florida social event amid coronavirus – The Denver Post
NFL further limits player access to facilities amid virus – The Denver Post
US sports leagues cope with COVID-19 outbreaks amid variants
Browns-Raiders game postponed
How the NFL navigated the pandemic and arrived on time to Super Bowl LV - The Athletic
Titans: Timeline of COVID-19 outbreak. Here's what has happened.
Browns add 8 to Reserve/COVID-19 list, remove 1
Baltimore Ravens turning to RGIII amid COVID-19 circus