Camp Nou was the location, Chelsea the opponent and Lionel Messi the hero. As often as the last part of the sentence occurs, it never makes for tiring viewing. The Argentinian, who will soon be required to have a wand accompany him to the pitch due to the magic he often creates, contributed with two sublime finishes to lead Barcelona into the Champions League quarter-finals. And with him looking as hungry and healthy as ever, the Catalans’ chances of wrestling the holy grail of European football away from their arch-enemies in Madrid has increased tenfold.