By Ewan Murray After seven years of absence from the UEFA Champions League, Arsenal returned to Europe’s premier continental competition this season. The Gunners are aiming to win a first European trophy since the UEFA Cup Winners’ Cup in 1994, but will have to overcome the likes of Manchester City, Real Madrid and Inter if they want to be crowned champions. With plenty of challenges on the horizon, how can the Gunners make it to the final at Wembley come the end of the season? Arsenal’s 2023/24 UEFA Champions League group stage performanceArsenal may have spent a number of years away from the…