Chelsea is reportedly in advanced talks about selling Brazil defender David Luiz for close to 40 million pounds ($67.4 million), which would be a world record transfer fee for a defender.Chelsea bought Luiz from Benfica for 23.5 million pounds ($39.6 million) in January 2011. According to the Guardian report, the 27-year-old is seen as a saleable asset as Chelsea strives tocomply with UEFA’s financial fair play rules.