Leandro Trossard made Arsenal’s task harder against Manchester City after picking up a red card at the end of the first half. The Gunners had started in difficult fashion, with Erling Haaland scoring early on to give the home side the advantage. Mikel Arteta’s decision to start Riccardo Calafiori paid off as the Italian international found the back of the net with an outrageous strike from range. Arsenal grew into the game and eventually took the lead as Bukayo Saka’s pinpoint corner found the head of Gabriel Magalhaes, who scored his second goal in as many games. While it seemed as though the…