By Jonathan Wilson Figuring out the tactics is one thing. Managing under an owner whose outlook on the sport is becoming more clear is another. If Chelsea hoped that there might be an immediate bounce once Graham Potter had replaced Thomas Tuchel as manager, it was left disappointed. A slightly featureless 1–1 draw at home to Red Bull Salzburg leaves Chelsea at the bottom of its Champions League group after two games, and, with two matches against AC Milan still to come, facing the serious possibility of missing the knockout stage. Perhaps of more concern, though was that Wednesday’s was a per…