Here’s our report card from the 49ers’ 29-27 loss Sunday against the Chargers, falling to 1-3 on the season.
Passing offense: B
The 49ers had a chance to tie the game after the Chargers took the lead in the third quarter by driving deep to Los Angeles territory, but tight end Garrett Celek had an easy completion bang off his hands and right to cornerback Trevor Williams Jr., who returned it 86 yards. And as C.J. Beathard tried to rally San Francisco from its two-point deficit late, he was hit by blitzing safety Derwin James, leading to an interception for defensive lineman Isaac Rochell, sealing the game for L.