Summary:
Chelsea striker Diego Costa says he will do everything he can to win titles for the club, as the Blues prepare to begin the new Premier League season.

Full article:
By . David Kent . Striker Diego Costa has vowed to do his utmost to deliver trophies for Chelsea. The Brazil-born Spain striker joined the Blues from Atletico Madrid, who he helped to a first Primera Division title in 18 years, breaking the duopoly of Real Madrid and Barcelona. Jose Mourinho's Chelsea are chasing a first Barclays Premier League crown since 2010 when the new season kicks off next month. Passion: Diego Costa has told the Chelsea fans to be confident in his desire to win for the club . Relaxed: Jose Mourinho leads his Chelsea squad on a walk through the sunny streets of Velden, Austria . Costa carries a heavy burden, with Mourinho bemoaning his strikers last term and Chelsea's forward recruits having a history of struggling to make a prolonged impression, Didier Drogba apart. Costa told Chelsea TV: 'I'd say to the fans that you need to be confident that I personally will fight for this club to make sure we are in contention to win as many trophies as possible . 'I'm part of a great group here of players and we will do everything we can to give the fans what they want - and that's titles.' Hunt: Jose Mourinho's side are looking to win their first Premier League crown since 2010 . Talent: Chelsea's new signings Cesc Fabregas (left), Filipe Luis (centre) and Costa have bolstered the squad .