Seahawks coach Mike Macdonald announced that quarterback Sam Darnold will not play this week, with Drew Lock expected to start in his place. The Seahawks will be without quarterback Sam Darnold for Sunday’s game against the Arizona Cardinals, head coach Mike Macdonald announced Wednesday. Darnold injured his quad late in Monday night's game against the Bears, and while the injury will not cause him to go on injured reserve, he will not.