Pittsburgh Steelers center Nate Herbig is expected to miss a significant amount of time due to a torn rotator cuff, leading to rookie Zach Frazier stepping into the starting role. Coach Mike Tomlin confirmed the injury and noted that Herbig is seeking a second opinion. Frazier, a second-round draft pick, has shown promise during training camp and earned positive feedback from teammates.

• Nate Herbig's injury significantly impacts the Steelers' offensive line depth.
• Rookie Zach Frazier is expected to take over as the starting center.