Chelsea were not afraid to do business with a couple of their top four rivals during the summer transfer window. They allowed Raheem Sterling to join Arsenal on loan, while Ian Maatsen was also sold to Aston Villa. Both clubs are currently above Chelsea in the Premier League table, with Enzo Maresca‘s men outside of the top four at the moment after losing to Liverpool over the weekend. Even so, it looks like Chelsea could do more business with Arsenal in the near future. Paul Merson was shocked by Sterling’s move to Arsenal at the end of the last transfer window. READ MORE: Chelsea loan watch:…