AMERICAN FOOTBALL CONFERENCE

BALTIMORE - Reinstated (roster exemption): CB Cary Williams (from reserve/suspended by commissioner).

OAKLAND - Reinstated: FB Luke McCown (from reserve/suspended by commissioner). Contract terminated: FB Luke Lawton.

PITTSBURGH - Roster addition: QB Byron Leftwich (released by Steelers 9/18). Placed on waivers: DT Steve McLendon.

NATIONAL FOOTBALL CONFERENCE

CAROLINA - Placed on waivers: PK Todd Carter (from reserve/injured/back); C Steve Justice (from reserve/injured).

SAN FRANCISCO - Roster addition: CB Tramaine Brock (from 49ers practice squad). Placed on waivers: LB Diyral Briggs.

SEATTLE - Practice-squad deletion: OG Brian De La Puente.