The Niners might be adding some depth to the defensive line, as reports say they are working out former Falcons DE Tyson Jackson.

The #49ers could add depth in the front 7, as they are working out former #Falcons DE Tyson Jackson today, source said.

— Ian Rapoport (@RapSheet) August 22, 2017

The 49ers drafted Solomon Thomas in the first round this year, making it three straight years that the team has used a first-round pick on a defensive linemen. Those two players — Arik Armstead and DeForest Buckner — join Thomas, Earl Mitchell, Aaron Lynch, Tank Carradine, Elvis Dumervil, Quinton Dial and 2017 sixth-round pick D.J. Jones up front for the Niners.