The Facts: Jackson will miss at least one week with a partial tear of his left groin, an injury sustained in the fourth quarter of Sunday's 24-3 loss at Tampa Bay. HC Scott Linehan said Jackson would be week to week.
Diehards Line:Rookie Brian Leonard, a second-round pick from Rutgers, will get his first start Sunday at Dallas. Linehan said Jackson, who had 115 yards on 30 carries, was hurt making a cut. He said Jackson stayed in the game for a while after being hurt but said it was "noticeable" that Jackson was injured. ... Stay tuned. We'll undoubtedly have more on Jackson in coming days.