Seahawks release Williams, add Irvin to roster

RENTON, Wash. (AP) The Seattle Seahawks released wide receiver Stephen Williams and added linebacker Bruce Irvin to the 53-man roster from roster exempt status Saturday.

Seattle also released defensive tackle Sealver Siliga from the practice squad and signed defensive tackle D'Anthony Smith in his place.

Williams signed a future contract with Seattle on Jan. 31 and played in four games.

The Seahawks (4-0) are at Indianapolis (3-1) on Sunday.