Gillingham manager Mark Bonner is relishing the challenge coming from within the club. The target this season is clear and Bonner will have the experienced figure of Kenny Jackett looking on. Jackett, the club’s director of football, and head of recruitment, Andy Hessenthaler, have an abundance of experience to offer but Bonner will be backing his own judgement. He said: “I am really clear what I want and know how I go about it and how to manage people, but experience is really important so when I have got two guys there who have managed 1,500 games between them, they are certainly good people…