Chelsea midfielder Enzo Fernandez struggled to live up to his hefty price tag following his arrival at the club in January last year but the Argentine says his recent upturn in form is down to developing a good understanding with coach Enzo Maresca. Fernandez, who cost Chelsea 106 million pounds ($132 million), started six of their first seven league matches this season but failed to impress and was dropped to the bench in place of Romeo Lavia. However, since his return to the side last month