It's unofficial depth chart season.

The Bolts continue preseason play by hosting the Saints on Sunday at SoFi Stadium. Kickoff is scheduled for 1:05 p.m.

For reference, the Chargers offense is listed in "21 personnel" with a running back, fullback, tight end and two wide receivers along with a quarterback and the offensive line.

The Bolts defense, meanwhile, features a 3-4 setup with three down linemen, two edge rushers, two inside linebackers, two cornerbacks and two safeties.

Here's a look at the Chargers unofficial depth chart with starters followed by backups listed in order as they appear.

OFFENSE

Quarterback

Starter: Justin Herbert

Backups: Trey Lance OR Taylor Heinicke and DJ Uiagalelei

Running back

Starter: Najee Harris (on Non-Football Injury List)

Backups:

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