Lions activate QB Matthew Stafford off reserve/COVID-19 list
NFL adjusts COVID testing to address false positives like Matthew
Kelly Stafford blames NFL after husband's false positive COVID test
Corey Peters: Cardinals defense can't close in 'inconsistent' loss
CBS Sports taps Detroit Lions' Matthew Stafford as comeback candidate
Kelly Stafford blasts NFL for COVID response after Matthew's false
Detroit Lions News: Matthew Stafford's health vital for pending
Jared Goff, Matthew Stafford and the Lions' uncertain future at QB
Matthew Stafford's test for COVID-19 was false-positive, team says
Lions say Stafford's test was a false positive