The Blues, on Wednesday, announced the arrival of the highly-rated teenager from Sporting CP after winning the transfer battle - involving Manchester United - last year.Standard Sport understands Chelsea have paid a fee in the region of £40million for the 19-year-old, who has signed a contract that will keep him at the club until 2034.Quenda spent the season with Sporting to continue his first-team development but is now relishing the chance to play for Chelsea and new manager Xabi Alonso.He said: “It feels great to be here. Chelsea is a great team and I am excited to play here at Stamford Bridge. The club has shown faith in players like me and I am proud to be here, proud to be part of this club.“I am excited to work with my team-mates and the manager, Xabi Alonso. I'm a very hard-working