Sittingbourne are fully prepared for their first involvement in the Isthmian South East play-offs. The Brickies host Three Bridges at the semi-final stage tonight (7.45pm), having finished third and fourth respectively. They’d also been working on plans for Chichester, the other potential opponents going into the final day of the regular season. But it’s Three Bridges who’ll be making their way to Woodstock after clinching fourth with a 2-1 win at Ramsgate on Saturday. The other semi-final sees Ramsgate host Chichester, with the final on Friday night (7.45pm). Brickies boss Ryan Maxwell said: …