UCL: Barcelona, Arsenal cruise; Bayern Munich stunned and Manchester United's slump continues

Barcelona and Arsenal secured victories in the UEFA Champions League, while Bayern Munich suffered a shock defeat. Barcelona, despite going down 1-0 to Galatasaray in Istanbul, came back to win 4-1. Arsenal beat Bodø/Glimt 3-0. Meanwhile, Manchester United lost 2-1 to Young Boys, continuing their poor form.