Being underrated is sometimes a good thing; it enables a player to get on with their job without the limelight, but it also means less pressure to continue to perform in that manner. With the Premier League 2019/20 season well and truly underway, here are just five of the signings that have gone about their business with little fuss, but with great results. Ayoze Perez - Leicester City Following five years at Newcastle - where he netted 42 goals in…