The San Francisco 49ers won their preseason battle with the Los Angles Chargers. Here's how PFF grades some of their best and worst performers.

As the 49ers closed out their preseason Saturday by beating the Chargers 30-23, let’s look at the highs and lows from the three exhibitions.

There was a ton of stuff that jumped out in the San Francisco 49ers' preseason win over the Los Angeles Chargers.