Manchester United midfielder Casemiro has revealed that a club teammate is “one of the sharpest players” he has played alongside in his prolific career. Casemiro made a name for himself at Real Madrid and was once considered one of the best defensive midfielders in the world due to his success at Los Blancos. The 32-year-old Brazilian midfielder shared the pitch with a roster of talented players at Madrid, including Los Blancos and Manchester United legend Cristiano Ronaldo. Casemiro arrived at Old Trafford in 2022 after United signed him in a deal worth up to £70m, with the former Madrid star…