By Jamie Spencer Real Madrid have added Kylian Mbappe this summer to a squad that is already reigning Spanish and European champions, raising the bar for everyone else even more. Endrick has also arrived, sealing his pre-arranged transfer from Palmeiras. But, even at the age of 18, the Brazilian striker is a fairly well known quantity given the hype around him for months on end. It may also be challenging for him to live up to that, especially after a poor Copa America and competition from several of the best attacking players in the world. Carlo Ancelotti will know exactly how to tweak his sq…