Seahawks waived/injured TE Cooper Helfet, FB/TE Brandon Cottom, TE Ronnie Shields, RB Tre Madden, and DE David Perkins.
The waived/injured guys will hit I.R. when they clear waivers. Helfet needs surgery after breaking a bone in his foot. To replace the above five players on their 90-man roster, the Seahawks signed RB Jonathan Amosa, LB Kache Palacio, RB Troymaine Pope, WR Uzoma Nwachukwu, and TE Joe Sommers.