Week 7 grades: The offense
SAN FRANCISCO – The 49ers beat the Seahawks 13-6. Here are the grades for the 49ers’ offense. Quarterbacks: D. Alex Smith did not have a good game, but he did lead one touchdown drive in the third quarter and that was all the 49ers needed to beat the Seahawks. Smith was five-of-five on that drive for 60 yards and a touchdown. On the other drives, he was 9-of-18 for 90…