Champions League Briefing: Why were Arsenal and Villa penalties given? Can Barcelona contend for crown?

“Fairytales continued in the Champions League group stage on Wednesday night. Brest and Monaco continued their push at the top of the table, joining Sporting Lisbon — who beat Manchester City on Tuesday night — as one of the unlikely candidates to go straight through to the round of 16 that are currently on course to do so. Barcelona also continued their fine form, while Paris Saint-Germain find themselves in a difficult position after four matchdays. There were also two controversial penalties...