Reports have claimed that one Premier League club are keeping tabs on a Chelsea player for a potential move to sign him. Chelsea need to sell this summer in order to facilitate another big transfer window that will give the best possible platform for new manager Enzo Maresca to succeed at Stamford Bridge. They have been linked to a number of top targets, with one of their priorities at this stage seeming to be securing the signing of Michael Olise. READ MORE: £60m Premier League star is now Chelsea’s number one transfer target this summerThe Blues face serious competition for his signature, ho…