Last month, Real Madrid failed in their mission to sign Kylian Mbappé. A week later, Los Blancos won their 14th UEFA Champions League title. Earlier this month, the team officially announced the signing of former Chelsea defender Antonio Rüdiger. And now, they have signed one of Europe’s youngest and brightest midfielders from AS Monaco for €80 million with an add-on of €20 million. Aurélien Tchouaméni is now part of Real Madrid. Keep up with all of our soccer and World Cup coverage here. Tchouaméni joins Los Blancos on a six-year deal. Real Madrid faced serious competition in their quest to a…