Seattle announced the club has signed Keydrain Calligan and waived defensive tackle Thor Griffith. Callahan is an undrafted ...

Thor Griffith’s stay with Seattle proved very brief, with the team replacing the defensive tackle with a defensive back.

The Seattle Seahawks made another roster move on Thursday morning. Seattle signed rookie defensive back Keydrain Calligan to ...

The former Louisville defensive lineman has been officially signed as an undrafted free agent by the Seattle Seahawks, the ...

The Seattle Seahawks made a minor move Tuesday, signing former Louisville and Harvard defensive tackle Thor Griffith to the 53-man roster.

The Seahawks signed rookie cornerback Keydrain Calligan on Thursday, waiving defensive tackle Thor Griffith to make room on the 90-man roster.

The Seattle Seahawks made another roster move along their defensive line on Tuesday, just a few hours ahead of their sixth ...

The Seahawks have swapped out one defensive lineman for another. Seattle announced on Tuesday that the club has signed rookie ...

The Seattle Seahawks waived defensive tackle Justin Rogers just a week into training camp, replacing him with Thor Griffith.

Defensive tackle Thor Griffith caught the attention of Harvard head coach Tim Murphy from a youth hockey video. Griffith, a 6-2, 305-pound senior from Portsmouth, N.H., enters the 150th season of ...

The Seahawks made a change to their interior defensive line, adding rookie Thor Griffith and waiving Justin Rogers.