McCaffrey Sits Out Practice Amid Muscle Tightness Concerns

San Francisco 49ers running back Christian McCaffrey was held out of practice due to muscle tightness. While the team maintains they are not concerned about the injury, his status is being monitored during training camp. During Tuesday's joint practice with the Titans, McCaffrey remained on the sidelines observing the action while dealing with the issue. The organization continues to prepare him for the upcoming preseason as the focal point of their offense.