Burnley manager, Vincent Kompany, has said his team can upset Chelsea in Saturday’s Premier League fixture. The Clarets boss takes his relegation-threatened side to Stamford Bridge after the international week. Speaking to the media ahead of the game, Kompany said: “It is of that (cup final) importance, but I have to say for us the feeling has been like this already for a while. The Chelsea game you’re playing against a top team but its not a luxury game for us, they’re all-important games in terms of getting points from it. “We saw the feeling that it gives you when you do achieve it. The Wes…