3. David Luiz ( £50 million)
David Luiz Moreira Marinho (born 22 April 1987) is a Brazilian professional footballer. He began his career with Vitoria, than he moved to Benfica at the age of 19, remaining with the club five seasons (three complete). He joined Chelsea in January 2011, winning the Champions League and the FA Cup in the following season. In June 2014 he transferred from Chelsea to Paris Saint-Germain for a fee of £50 million.