Inter snatched a 1-0 victory over Arsenal in the headlining act of Wednesday's UEFA Champions League action, handing the English side their first defeat of the competition in the process. The game's lone goal came in first-half stoppage time when Hakan Calhanoglu converted a penalty that was awarded after Arsenal's Mikel Merino was called for a handball.

MBM: Hakan Çalhanoğlu’s first-half penalty was enough for the Italian champions, who withstood a second-half barrage from Arsenal to secure the win. Scott Murray was watching

Watch the highlights and folow reaction of match week four in the Champions League as Aston Villa lose to Club Brugge and Arsenal beaten by Inter Milan.