David Nelson is expected to miss Week 5 with a "severe low ankle sprain."
Malcom Floyd missed Chargers practice Wednesday with an illness.
Chargers RE Corey Liuget suffered a concussion in Sunday's win over Jacksonville.
Donnie Avery (groin) did not practice Wednesday.
Jake Locker (wrist) expects to play Sunday against the Browns.
Joseph Fauria (ankle) did not practice Wednesday.
Rob Gronkowski (knee) is practicing in full for Week 5.
Andre Ellington (foot) was limited in Wednesday's practice.
Jerick McKinnon (ankle) is probable for Thursday night's game against the Packers.
Markus Wheaton (groin) was limited in Wednesday's practice.
The Browns' website expects OC Kyle Shanahan to use a "hot-hand" approach at running back.
Raiders QB Matt Schaub has rejoined the team.
Derek Carr (ankle, knee) said he expects to play after the Raiders' Week 5 bye.
Bernard Pierce (thigh) is practicing in full for Week 5.
Michael Crabtree (foot) is practicing Wednesday.