A trio of thoughts on Borussia Dortmund's 2-0 win vs. Arsenal in the UEFA Champions League.
1. Arsenal's reality check
After a week spent talking about how they finally needed to finish first in a Champions League group, Arsenal were shown why they are still emphatically second best.
This was a 2-0 Borussia Dortmund win that could have been so much more. It was an absolute thrashing, to the point that the home side's Ciro Immobile was showboating with outside-of-the-foot passes by the hour mark....