Arsenal made light work of Sporting CP as they left Lisbon with all three points to kick-start their Champions League campaign. Three goals before half-time did the damage, the first time they had scored three away goals in a European tie since Mikel Arteta's first season in charge. Goncalo Inacio threatened to make a game of it moments after the restart, but a Bukayo Saka penalty restored the three-goal advantage before Leandro Trossard scored the visitors' fifth. It was Arsenal's first away