49ers LB Fred Warner ruled out for season with injury, hurting playoff hopes.

Linebacker Fred Warner has been ruled out for the remainder of the 2025 NFL season due to a season-ending injury, dealing a significant blow to the San Francisco 49ers' defense and playoff hopes. The loss of Warner, a key leader and playmaker, undermines the team's defensive foundation and raises concerns about depth and performance in critical games. The injury marks a turning point in what was already a challenging season for the 49ers.