He spent the 2010 season with the Dallas Cowboys following a trade with one start in 11 games and was with the New Orleans Saints last season before being placed on injured reserve with a knee injury and then later released.
The Seahawks also signed two other tryout players: cornerback Donny Lisowski (Montana) and tight end Cooper Helfet (Duke).
Seattle also signed former Cincinnati Bengals offensive tackle Andrew Mitchell.
The Seahawks cut linebacker Adrian Moten, offensive lineman Brent Osborne, cornerback London Durham and tackle Jon Opperud.
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Seahawks sign former first-round tackle Alex
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