Rams RB Steven Jackson will not play Sunday against the Cardinals, according to a team source.

It’s time for some injury updates from Sunday’s early games, which just reached halftime.

Bengals rookie LB Rey Maualuga has been ruled out for the rest of Sunday’s game against the Chiefs after he injured his left ankle. The team later said that Maualuga broke the ankle.

The Patriots have gone back to a backfield committee this week against the Jaguars.

Browns RB Jerome Harrison appears to be the team’s featured back once again.

Ravens S Ed Reed (groin) and OT Jared Gaither (foot) are inactive for Sunday’s game at Pittsburgh.

Patriots RB Fred Taylor is active and will face his former team, the Jaguars, on Sunday.

Texans rookie LB Brian Cushing will start Sunday against the Dolphins.

Jaguars CB Rashean Mathis will play against the Patriots on Sunday, according to a league source.

Steelers LB James Harrison, a former NFL Defensive Player of the Year, will face the Ravens in a huge game Sunday, according to a source with knowledge of the situation.

Look for Colts QB Drew Willy in the Jets-Colts inactives for a possible clue about QB Peyton Manning.

Panthers RB Jonathan Stewart is an attractive fantasy option in Week 16.

Panthers RB DeAngelo Williams will not play against the Giants on Sunday because of an ankle injury, according to a source with knowledge of the situation.

Patriots DE Ty Warren, who has been battling ankle problems, is scheduled to play against the Jaguars on Sunday, according to a source with knowledge of the situation.

The Saints and Buccaneers should have some starters back for their NFC South showdown on Sunday.