Aston Villa have confirmed recently retired Stiliyan Petrov will take up a role as assistant coach at the club's academy
Aston Villa live updates
– Aston Villa boss Paul Lambert
You have to keep building. Next year will be really tough again. Finances dictate a lot of stuff.
If you go and buy experienced players and names, they command a lot of money. I have to keep building this squad. It will have to be rebuilt. It's still in a transitional period.
To develop it the way you want - not just the team but the club - you have to implement your own ideas and what you want to do. That's not just on the pitch but off it too.
Nathan Delfouneso has been brought into the England Under-21s for next month's European Championship after Callum McManaman pulled out injured.
22-year-old McManaman damaged ankle ligaments in the 4-1 defeat at Arsenal and, although he will not need an operation, faces three months on the sidelines.