Arsenal’s recent poor run of form continued today in the European Champions League they fell to a 1-nil defeat away to Italian champions AC Milan at the San Siro.
Hakan Calhanoglu bagged the winner on the stroke of half time from the spot after Mikel Merino handled the ball in the area.
However the biggest winners on the day was Spanish giants Barcelona who ran out 5-2 victors over Crvena Zvezda on the back of a double from Robert Lewandowski.
Bayern Munich needed an injury time winner from Jamal Musiala to beat Benfica 1-nil.
Elsewhere Atletico Madrid tagged Paris Saint Germain 2-1, Atalanta turned back VFB Stuttgart 2-nil and Aston Villa lost their perfect record after a 1-nil defeat away to Club Brugge in Belgium.