Complex sentence: The club was relegated again in 2003, and in 2004 adopted their present name following the merger of Kempston Rovers, Kempston Colts and Kempston Town.
Split into simpler sentences: The club was relegated again in 2003, and in 2004, they changed their name to their present name. This was due to the merging of Kempston Rovers, Kempston Colts and Kempston Town.