Raphinha underlines Barcelona’s class to give Aston Villa a reality check

This was a chastening night for Aston Villa, and a familiar one for Unai Emery in this corner of town.

On a processional night at the Camp Nou Barcelona produced a performance of unhurried, high-grade incision, easing to a 3-0 Champions League victory that never really seemed to tip into an actual close-quarter contest before it was already gone. “There are a lot of things to learn today,” Emery said afterwards. “Overall we are competing fantastically in the Champions League; we have nine points. Today, we saw there…