Badger game canceled after COVID-19 outbreak - Wisconsin
MMQB: How Week 4 tested the NFL's COVID-19 protocols - Sports
Ravens QB Lamar Jackson tests positive for COVID-19; game vs
NFL Postpones Steelers-Ravens Thanksgiving Game Due To Coronavirus
Steelers-Titans game postponed to later in season amid Titans
NFL eases COVID-19 testing protocols for asymptomatic vaccinated
Record-high 47 NFL players added to COVID-19 list in a single day
COVID-19 positive tests lead to NFL, NBA, NHL postponements
NFL will fine unvaccinated players over $14K for violating COVID-19
NFL Overhauls Covid Rules to Tame Outbreaks—and Get Players Back
Covid leads to NFL, NHL postponements, NCAA delays and
NFL discussed cancellations due to COVID-19 outbreaks on teams
NFLPA president, Browns' Tretter tests positive for COVID-19