It’s somehow fitting that Douglas Luiz was making his Champions League bow at the same time as Aston Villa on Tuesday evening. Unai Emery’s side kicked off their Champions League campaign at 5:45 pm, UK summer time, against the Swiss champions Young Boys in Bern. At the same time in Turin, Luiz was on the bench for Juventus’ opener against Dutch side PSV. Villa cruised to a comfortable win over Young Boys, with Youri Tielemans, Jacob Ramsey and Amadou Onana all getting on the scoresheet. The Midlands side were 2-0 up by half-time and it could have been more – Ollie Watkins had a goal ruled out…