Fellow running back Jonathan Stewart also sat out, but he has routinely missed Wednesday workouts to rest his sore Achilles' tendon.
Defensive end Julius Peppers was limited with what Fox called a "messed up" right hand. Tight end Dante Rosario (knee) also was limited.
Fullback Brad Hoover remained sidelined with a sprained ankle, but backup Tony Fiammetta returned after missing one game with a concussion.
Wide receiver Muhsin Muhammad practiced after missing two games with a knee injury.
Copyright 2009 by The Associated Press