Pierre-Emerick Aubameyang's hilarious drop of the FA Cup trophy acted as neat metaphor. In order for Arsenal to continue succeeding and lifting silverware, they mustn't lose hold of their captain. One penalty won and brilliantly converted, followed by a superb second half goal, proved just how vital he is for the future of the club. Any notion of life without him is a terrifying prospect that the club cannot afford to entertain. He must be kept at all costs. Aubameyang wasn't quite sure what...