There are quite a few big-money Premier League signings who will have a point to prove this season, including a few from Chelsea. The likes of Enzo Fernandez and Mykhailo Mudryk, for example, joined Chelsea for huge fees but have not really lived up to their price tags yet. The former was criticised for his performances in midfield last season. Nigel Reo-Coker was critical of Fernandez and Moises Caicedo as a partnership in the middle of the park. As for Mudryk, he failed to produce the kind of numbers that you would expect from a £90m forward, with the Ukrainian managing to score just five go…