The agent told Radio Kiss Kiss: There are at least 20 clubs following the lad, including the best in Europe. The summer pursuit for the centre-half is likely to intensify further after an impressive international debut on Wednesday. Getty Images3Isco…could pocket a cool £17million by moving to BarcaSpanish international Isco is seriously thinking about leaving Real. AP:Associated Press4The 22-year-old has three Germany caps to his nameThe future of Mesut Ozil remai. Getty Images5Griezmann and his manager made Atletico into a serious La Liga forcemost read in footballdiamonds are foreverChelsea's new Nike kit leaked online. Getty Images5Chelsea boss Antonio Conte knows Bonucci from his time in charge of JuveMOST READ IN FOOTBALLdiamonds are foreverChelsea's new Nike kit leaked online. AP:Associated Press4Silva has lit up Ligue 1 and the Champions League this seasonEPA4Manchester City. las successor at the Bundesliga giants, has the option to make the move permanent but is believed to be unlikely to push that deal through. Getty Images4Los Blancos are willing to sell Isco for a cut priceGetty Images4The 24-year-old has st. 9; £35m fee with Monaco for midfield star Tiemoue Bakayoko on lucrative five-year dealinter and outInter Milan may be worst team ever for selling players before they reached their prime The Clarets have offered him a new and improved deal to remain at Turf Moor, but the opportunity to play for one of the big boys and challenge for trophies on a regular basis could prove too tempting to resist.