Running back Ryan Mathews has been ruled out of San Diego's game at Kansas City, which the Chargers must win to clinch a wild-card berth.
Mathews will miss his third straight game with what's believed to be a high ankle sprain.
Also ruled out on Friday was punter
Rookie center Chris Watt (calf) was limited in practice and is listed as questionable. If he can't go,
Rookie quarterback Connor Shaw will come off Cleveland's practice squad and start the season finale on Sunday against Baltimore.
An undrafted free agent, Shaw is the third quarterback to start for the Browns this season and the 22nd for the franchise since 1999.
Carolina Panthers running back
Robert Griffin III is listed as probable for the