49ers struggle in first half, down two scores

After a first half in which they looked nothing like playoff contenders, the 49ers face a 13-0 halftime deficit vs. the Seahawks. The 49ers’ offense had a first two quarters to forget. Quarterback Colin Kaepernick struggled with his accuracy, hitting on just 7-of-16 passes for 55 yards. He was picked once by Richard Sherman, setting…