Chargers rule Keenan Allen out of Saturday's game

The Chargers released their final injury report for Saturday’s game at San Francisco and listed wide receiver Keenan Allen (ankle) as out.

Also ruled out is running back Ryan Mathews (ankle) and punter Mike Scifres (shoulder). Ladarius Green (concussion) and Corey Liuget are listed as questionable. Quarterback Philip Rivers (chest/back) and Ryan Carrethers (elbow) are being listed as probable.

The Chargers are 1 1/2-point underdogs.