Fred Warner serves as a leader on the 49ers' defense, and the addition of Jihaad Campbell could enhance the dynamic of the linebacker corps.

Fred Warner has established a strong bond with Dre Greenlaw, often referring to him as a brother. Their partnership at linebacker was one of the best in the NFL, which makes Greenlaw's departure significant for Warner and the 49ers' defense. Warner's respect for Greenlaw reflects the supportive culture that exists among the team.

Fred Warner remains a pivotal figure in the 49ers' linebacker unit. With the expected promotion of Dee Winters, Warner will play a critical leadership role in guiding the younger linebackers.

Despite suffering an injury, Fred Warner maintained high PFF grades early in the season, showcasing his elite coverage skills before being hampered by injury.

Fred Warner stands as a leader on the defense, expected to play a crucial role in maintaining team morale and effectiveness as the 49ers look to improve in the upcoming season.