Aston Villa boss Unai Emery will not let playing on a plastic pitch affect performance as his side open their Champions League campaign at Young Boys.Villa will play in the premier European club competition for the first time in 41 years when they visit the Swiss champions on Tuesday.

Aston Villa boss Unai Emery will not let playing on a plastic pitch affect performance as his side open their Champions League campaign at Young Boys.Villa will play in the premier European club competition for the first time in 41 years when they visit the Swiss champions on Tuesday.