Starting running backs Arian Foster of Houston, Matt Forte of Chicago and Trent Richardson of Cleveland were sidelined for part of their games Sunday.
SEATTLE (AP) The San Francisco 49ers will be without defensive tackle Justin Smith because of an elbow injury, ending his streak of consecutive starts at 185.
Sunday, Dec. 30
Dallas at Washington (8:20 p.m.). The winner of the game between the rival Cowboys (8-7) and Redskins (9-6) clinches the NFC East.
PHILADELPHIA (AP) Counted out by their own coach six weeks ago, the Washington Redskins and Robert Griffin III are on the brink of their first division title in 13 years.