The 49ers can toss their film from the season opener against Green Bay in the trash for as much good as it will do now. Cedric Benson is gone, and the Packers’ running game is now powered by DuJuan Harris and Ryan Grant — neither of whom was on the roster Dec. 1, let alone back in September. Randall Cobb, whose 75-yard punt return gave the Packers a fleeting chance late in the 30-22 victory by San Francisco, is now one of Aaron Rodgers’ favorite receivers. Read More