New Dover coach Paul Barnes is excited to work with “clubman” Jake Leberl. Ex-Margate, Ashford United and Welling United man Barnes, also formerly at the helm at Dulwich, Corinthian-Casuals and Hastings, arrives ahead of Whites’ new Isthmian Premier campaign. He will join manager Leberl – a popular former Dover player – and Mike Sandmann in the dugout. “Jake knows exactly what the club stands for,” said Barnes. “If you were to pick out what a clubman is, it’s Jake. “Jake will not let any player take to the pitch, wearing a Dover Athletic shirt, without them understanding what it means to play …