San Francisco 49ers 2021 7-round mock draft

The San Francisco 49ers made the addition of former Raiders defensive linemen official on Friday.

Defensive End Arden Key and defensive tackle Maurice Hurst both signed a one-year deal with the club after being released by the Las Vegas Raiders in mid-April.

The 24-year-old Key came to the Raiders as a draft pick from LSU in 2018. He was on track for an early first round selection before some off-field problems and injuries affected his senior college season and drafting portfolio. It was a failed Raiders reclamation project after posting just 3.0 bags in 37 games.

San Francisco hopes to find …