The Seahawks (11-4) just got off the practice field, after taking Christmas Day off. Coach Pete Carroll said after it that wide receiver Jermaine Kearse is out for Sunday’s game against St. Louis (6-9) with his hamstring injury. Doctors have cleared left tackle Russell Okung to play after he returned from one week out with a bruised lung. The coach made it sound still iffy whether center Max Unger (high-ankle sprain) will play Sunday for the first time in six weeks, though he practiced today. Tharold Simon’s recovery from a shoulder that popped out of place late at Arizona last week …