Detroit Lions closes practice facility after 2 positive COVID-19 cases
Lions say Stafford's test was a false positive – KXAN Austin
NFL ravaged by COVID-19 this week as half of league's teams have been hit by at least one case
Lions activate Matthew Stafford from reserve/COVID-19 list, QB will play vs. Vikings
David Montgomery runs wild as Lions beat Packers 34-20 to take early command of NFC North
Detroit Lions dealt setback after quarterback Matthew Stafford tests positive for COVID - The Boston Globe
QB Jared Goff, Detroit Lions finish the 2021 NFL season strong
MMQB: How Week 4 tested the NFL's COVID-19 protocols - Sports Illustrated
Timeline of the NFL COVID-19 outbreak -- How positive tests led to postponed games - ESPN
REPORT: New Orleans Saints player tests positive for COVID-19 on eve of game with Detroit Lions
For the NFL, it's Super Bowl or bust as the coronavirus pandemic rages
Lions make statement by taking out defending champion Chiefs in NFL season opener - The Boston Globe