Pierre-Louis (ankle) will not play in Sunday's game against the Cardinals, Curtis Crabtree of UPI.com reports.
Position: Defensive Tackle
Jefferson (thumb) has been ruled out for Sunday's matchup against the Cardinals, Curtis Crabtree of UPI.com reports.
Chancellor (groin) is listed as doubtful for Sunday night's game at Arizona, the Seattle Times reports.
Position: Tight End
Willson (knee - MCL) responded well to surgery and is hopeful to return this season, ESPN's Liz Mathews reports.