The San Francisco 49ers promoted tight end Derek Carrier from the practice squad to the active roster.
Starting tight end Vernon Davis is questionable with a concussion. Tight end Garrett Celek is doubtful with a hamstring injury.
Carrier has previous stints with the Oakland Raiders and Philadelphia Eagles.
Follow me on Twitter: @RavensInsider
Aaron Wilson covers the Ravens for The Baltimore Sun.
Check out our partners at TiqIQ for the best deals on all games on the 2014 NFL schedule.
OCT 20 National Football Post
Our Introduction to Scouting students break down the Wisconsin Running Back
OCT 18 Joel Corry
Seattle shipped the wide receiver to the Jets in a surprising move on Friday.
OCT 14 Jesse Lawrence
Jesse Lawrence of TiqIQ looks at the week's hot tickets