Third-round G/T Jamon Brown will be the Rams' starting left guard.
Rodger Saffold will be the Rams' right guard this season.
Case Keenum will be the Rams' No. 2 quarterback.
Rams coach Jeff Fisher said Sunday that Tre Mason (hamstring) is questionable for Week 1.
The St. Louis defense held the Indianapolis Colts to 28 rushing yards on 15 first half carries on Saturday.
Tre Mason's right hamstring pull is "mild."
Jared Cook caught a five-yard pass in Saturday's preseason game.
Kenny Britt caught 2-of-3 targets for 21 yards in Saturday's preseason game against the Colts.
Chris Givens caught 2-of-2 targets for 63 yards and a touchdown.
Making his preseason debut in Saturday's game against the Colts, Brian Quick (shoulder) wasn't targeted.
Benny Cunningham rushed five times for five yards in Saturday's preseason game, adding two catches for an additional 32 yards.
Nick Foles completed 10-of-11 passes for 128 yards and a touchdown in Saturday's preseason game against the Colts.
Tre Mason was forced from Saturday's preseason game with a right hamstring injury.
Rams first-round pick Todd Gurley is not participating in blitz-pickup drills at training camp.
Second-year CB Lamarcus Joyner is locked in as the Rams' slot corner.