Aston Villa boss Unai Emery says his team have "work to do" to reach Barcelona's level after a 3-0 Champions League defeat at the Nou Camp.
Aston Villa are looking to become the first English team to win at the Nou Camp in almost 20 years.
An early goal from Lamine Yamal and two after the break by Raphinha gave Barcelona an ultimately comfortable 3-0 win over Aston Villa at the Camp Nou