Diamond in the Rough: Why Pedro Could Finally Thrive Under Maurizio Sarri at Chelsea

​When Dries Mertens was signed at ​Napoli, he was known as a somewhat, but not especially, prolific playmaker, having collected 18 goals and 20 assists across competitions in his final season with PSV Eindhoven.  Bought in the same summer as Gonzalo Higuain - as well as Jose Callejon, Jorginho, Faouzi Ghoulam and Raul Albiol, making it a quite remarkable haul - the Belgian was used as the Argentine's foil on the left.  And he was effective in his ancillary role, providing a reasonable 13 goals... Via All the latest breaking football news, transfer rumours, analysis, and match reports - 90min http://www.90min.com/