Steve Castle believes everyone at Bishop’s Stortford can learn some lessons from Saturday’s 3-0 friendly defeat at lower-level Maldon & Tiptree. A hat-trick from Francis Mampolo secured the win for the hosts from the Pitching In Isthmian League, North Division. “Lads are coming in and finding out about everything around the football club and what’s expected,” said Blues manager Castle. “It’s a challenge and a learning process. “Supporters, board, myself and the players have got to be patient. We’re getting near enough a whole new team together. “I’ve learned a few bits and pieces about the lad…