The Seattle Seahawks have promoted defensive tackle Damon Harrison from their practice squad, officially adding him to their active roster.
Seattle signed Harrison last month and have kept them on their practice squad since as he worked his was back into game-shape and familiarized himself with the defensive scheme.
Harrison started 15 games with the Lions last season, but was vocally upset about his tenure, even threatening to retire altogether.
Additionally, the Seahawks placed defensive tackle Bryan Mone on IR, activated cornerback Neiko Thorpe from IR and promoted running back Alex Collins.