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.

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.

Uiagalelei played most of the game and finished with 170 yards passing with two touchdowns and one interception. Raheim Sanders led the backfield with 13 carries for 48 yards. Dalevon Campbell was tops on the team with four catches for 73 yards. Oronde Gadsden and Luke Grimm each caught touchdowns.