Barcelona are demanding a lot of money for one player who Chelsea are reportedly interested in signing. Chelsea could be about to splash the cash again this summer, though they obviously need to be wary of the Premier League’s profit and sustainability rules. The Blues may need to sign another central defender because of Thiago Silva’s imminent departure, while Mauricio Pochettino could do with another centre-forward as well. Nicolas Jackson has done well this season, scoring 14 goals in 33 Premier League appearances. However, he is the only striker in Chelsea’s squad right now. Victor Osimhen…