The Pittsburgh Steelers placed offensive tackle Levi Brown and tight end-fullback David Johnson on injured reserve.
Brown injured his triceps prior to his first game after being acquired via trade from the Arizona Cardinals.
Johnson has a wrist injury.
The Steelers signed veteran free agent tight end Richard Gordon and promoted cornerback Isaiah Green from the practice squad.
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