By Ewan Murray Aston Villa are looking for their second victory in pre-season as they travel to Slovakia to face Spartak Trnava in a friendly this Saturday. The Villans kicked off an exciting campaign with a 3-0 victory over Midlands foes Walsall, with Morgan Rogers bagging a first-half brace and young Louie Barry netting a late third. It was the opening pre-season outing for Unai Emery’s side, who need to build momentum ahead of their first Champions League campaign since 1982/83. The Premier League side have been busy this summer with a number of signings, including Ian Maatsen, Ross Barkley…