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.

The San Francisco 49ers finished up their preseason Saturday night with a 30-23 win over the Los Angeles Chargers. While there were some notable strong performances, it wasn't all good on the 49ers' side. A handful of players stood out for the wrong reasons in the preseason finale:

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.