Chelsea could get rid of one player this summer despite him being happy at the club. As it often is, it is going to be another busy transfer window at Stamford Bridge when the market reopens. Chelsea will be expected to bring in players after a hugely disappointing season, with the Blues just about in the top 10 right now. However, because of the Premier League’s profit and sustainability rules, there are likely to be exits as well. There could be departures in the defensive department, for example. Chelsea defender now seen as expendableAs of now, Mauricio Pochettino has three players in his …