Two players who missed practice Wednesday and two who were limited were back to full participation Thursday.
Left tackle Andrew Whitworth (back) and Carlos Dunlap (ill) were back to work after sitting out Wednesday, while cornerbacks Darqueze Dennard (groin) and Leon Hall (back) were upgraded from limited to full.
Defensive end Michael Johnson (knee) was a full participant for the second day in a row, making it likely he will play Sunday in Oakland.
Linebacker Emmanuel Lamur (hamstring) and safety Reggie Nelson (groin) were limited for the second day in a row, and rookie cornerback Josh Shaw (groin) also showed up on the report as limited.
Rookie defensive tackle Marcus Hardison (knee) sat out after being limited Wednesday.