David Akers kicked his third field goal of the contest as the 49ers scored the first 17 points after the near blackout .
Michael Crabtree scored on a 31 - yard touchdown throw from Colin Kaepernick and Frank Gore scored on a six - yard run .
David Akers kicked Colin Kaepernick 's third field goal of the contest as the 49ers scored the first 17 points after the near blackout .
Michael Crabtree scored on a 31 - yard touchdown throw from Colin Kaepernick and Frank Gore scored on a six - yard run .