Undermanned Chicago was hit with more injuries Sunday in a loss to Seattle, including to star linebacker Brian Urlacher.
Urlacher injured a hamstring in the 23-17 defeat. Cornerback Tim Jennings (shoulder) also was hurt on the Seahawks winning drive, after receiver Earl Bennett (concussion) and safety Chris Conte (illness) left earlier in the game.
Dolphins left tackle Jake Long hurt his left triceps against New England. Last year he went on injured reserve before the final game because of a torn right biceps.
49ers wide receiver Mario Manningham (shoulder) did not return after getting hurt in the fourth quarter at St. Louis. Coach Jim Harbaugh said the team wont know right away about the severity of the injury.
Already injury-depleted, Green Bay lost receiver Jordy Nelson (hamstring) and offensive lineman T.J. Lang (ankle).
The Titans lost right tackle David Stewart, who broke his right leg on the opening series against the Texans.
Houston cornerback Brice McCain hurt his left foot in the first half. Tight end Garrett Graham suffered a head injury.
Jets tight end Dustin Keller left late in the first half against the Cardinals with an injured left ankle. New York kick returner-running back Joe McKnight injured his ribs in the third quarter and didnt return.
Colts offensive lineman Joe Reitz left in the first quarter with a suspected concussion.
Chiefs cornerback Brandon Flowers (left leg) and safety Abe Elam (hamstring) were sidelined against Carolina.
Panthers linebacker James Anderson left with an eye injury.
The Jaguars lost running back Rashad Jennings, who suffered a concussion in the second quarter against Buffalo. Then their leading receiver, Cecil Shorts III, suffered a concussion in the fourth quarter.
Pittsburgh cornerback Ike Taylor hurt his right ankle in the first quarter at Baltimore and coach Mike Tomlin said FB Will Johnson probably has a concussion.