Skills and drills ahead of our Europa League semi-final with Valencia | Behind the scenes

We face Valencia at Emirates Stadium in the Europa League tomorrow and the boys have been deep in preparation at Arsenal training centre. Check out Sokratis the goal machine, Mavropanos’ beautiful finish and some top saves from Petr Cech, Bernd Leno and Arthur Okonkwo. For more match action, highlights and training videos, make sure you become a digital member and sign up to Arsenal Player. It’s FREE and is the Home of the Game: Subscribe to the Official Arsenal YouTube Cha