 He played a total of four Second Division games during the 2003–04 campaign, and featured in 11 League One games during the 2004–05 season.Jennings established himself in the Rovers first team under Brian Little's stewardship in the 2005–06 campaign, featuring 43 times and scoring two goals.He scored his first senior goal on 18 October in a 2–1 League Trophy victory over Lincoln City.