The Pittsburgh Steelers have the oldest starting defense in the NFL, with an average age of 30.1 years. Pittsburgh has seven projected starters over 30 years old: DE Brett Keisel (33), DT Casey Hampton (34), LBs James Harrison (34) and Larry Foote (32), CB Ike Taylor (32), FS Ryan Clark (32) and SS Troy Polamalu (31).
Steelers | Have oldest starting defense