The San Francisco 49ers got their first glimpse of what the team's defensive-line rookies might have to offer Monday at ...

One of the 49ers' defensive line rookies excelled in one-on-one drills Monday. Some of the backup blockers, however, did not.

FB Kyle Juszczyk shared his excitement about returning to physical football and S Jason Pinnock reflected on reuniting with defensive coordinator Robert Saleh and embracing the 49ers culture.