Rams QB Stafford back in concussion protocol, out Sunday
Rams' Sean McVay says Matthew Stafford has been placed in concussion protocol
Matthew Stafford Injury Update: Painful Blow to Reigning Super Bowl Champs LA Rams - EssentiallySports
Los Angeles Rams put QB Matthew Stafford on injured reserve - ESPN
Rams quarterback Matthew Stafford still being evaluated for possible entry into concussion protocol; plus updates on left tackle Ty Nsekhe, defensive tackle A'Shawn Robinson and running back Darrell Henderson Jr.
Rams QB Matthew Stafford clears concussion protocol, won't play Sunday – Orange County Register
LA Rams QB Matthew Stafford in concussion protocol
Rams' Matthew Stafford clears concussion protocol but Sean McVay says QB still won't play in Week 13
LA Rams' Matthew Stafford is in concussion protocol and could miss game against Arizona Cardinals
Rams' rest-of-season-Matthew Stafford plan after concussion