Renton, Wash. – The Seattle Seahawks have released receiver Mike Hass and signed defensive end 
Walker originally made the 53-man opening day roster, but was released and signed to the practice squad on September 15. He was inactive vs. St. Louis (9/13).
Hass signed to Seattle’s practice squad on September 7 and signed to the active roster on November 3. He was inactive vs. Detroit (11/8).
The Seahawks also released guard Brian De La Puente from the practice squad.