Walt Harris injured in the fourth quarter

The San Francisco 49ers have announced the team has re-signed tight end Ross Dwelley and safety Marcell Harris to one-year deals. Both were scheduled to become restricted free agents. The 49ers have declined the 2021 option for linebacker Mark Nzeocha, who becomes a free agent. He was scheduled to have a base salary of $1.45 million and count $1.6 million against the salary cap this year. San Francisco signed Dwelley as an undrafted free agent out of San Diego in 2018. He registered 19 receptions for 245 yards with a touchdown through 16 games with the 49ers in 2020. Dwelley, 26, has caught 36 passes for 350 yards with three touchdowns through his three NFL seasons. The 49ers made Harris a sixth-round selection out of Florida in 2018. He registered