Pittsburgh Steelers linebacker James Harrison has been added to the team's injury report.

According to the New England Patriots' Twitter feed, Harrison is now listed as "Questionable" with back spasms.

Here's a look at the full Patriots-Steelers injury report:

New England

Out: S Jarrad Page (calf)
Questionable: S Patrick Chung (knee), G Stephen Neal (shoulder), DL Myron Pryor (back), RB Fred Taylor (toe), DL Mike Wright (groin)
Probable: QB Tom Brady (right shoulder, foot)

Pittsburgh

Out: DE Aaron Smith (triceps)
Doubtful: DE Brett Keisel (hamstring), G Chris Kemoeatu (knee, ankle)
Questionable: LB James Harrison (back spasms)
Probable: S Will Allen (concussion), TE Heath Miller (knee), RB Mewelde Moore (concussion), RB Isaac Redman (concussion)