David Luiz has been called up to represent Brazil at the London Olympics as one of the three players in the squad over the age of 23. The 25-year-old will join up with his teammates in Brazil on 9 July for training, before they fly to England to take on Great Britain in a pre-tournament warm-up game at Middlesbrough's Riverside Stadium on 20 July. The Olympic football competition is scheduled to run from 26 July until 11 August, with the new Barclays Premier League campaign starting a week later. http://www.chelseafc.com/page/LatestNews/0,,10268~2822566,00.html