Chelsea have had a rather quiet winter so far after their recent big-spending windows, but here are three transfers that Mauricio Pochettino could still agree on deadline day. The Blues have broken the bank time and time again since Todd Boehly led his consortium in becoming Chelsea’s owners in 2022. No club rivalled the Stamford Bridge outfit’s spending. But the Premier League’s profit and sustainability rules (PSR) have limited their winter plans. Deadline day last winter saw Enzo Fernandez arrive in west London in a British record switch from SL Benfica. His arrival also preceded Chelsea sp…