 Before the 2009 season, Jackson signed a four-year contract extension to stay with the Bills.At the end of the 2009 season, after winning the starting job from Lynch in Week 12, Jackson eclipsed the 1,000-yard rushing mark for the first time in his career with 1,062 yards and 2 touchdowns.He also set a career-high in catches with 46 for 371 yards and 2 more scores and also completed a 27-yard touchdown pass.