 Complete the following phrase:  Due to Chelseas defensive injury setbacks during the 200607 season, he was often asked to play at right back. He played full Premier League games against Blackburn, Charlton Athletic and Middlesbrough, with some success. He also started in Chelseas win over Arsenal in the League Cup Final at the Millennium Stadium. He was an unused substitute as Chelsea won the 2007 FA Cup Final against Manchester United. On 29 July, reports surfaced suggesting he could be on his way to Arsenal in pursuit of first-team football. Despite this, he came on as a substitute for Chelsea in the 