49ers 3, Seahawks 20: Grades

SANTA CLARA

Here are the grades for the 49ers’ 20-3 loss to the Seattle Seahawks.

KAEPERNICK: F. Committed a heady delay-of-game penalty that knocked the Niners out of field-goal range in the second quarter, then threw a gutsy grounder on third-and-2 in the red zone down 14 points in the fourth quarter. Seattle owns this guy.

RUNNING BACKS: C. For a running back who allegedly has a stress fracture in his left foot, Carlos Hyde did well to average 3.6 yards per attempt. Reggie Bush averaged 5.3 yards per attempt, but carried the ball only four times. I guess the Niners are saving him for next week.

WIDE RECEIVERS: D. Anquan Boldin played through a pulled hamstring and seemed slower that he…