The Player Ratings: Liverpool 4 - 0 Arsenal
Alisson Becker - 7.5
Mistakes will come now and again, but the world's best stopper showed a commanding presence in a routine display.
Trent Alexander Arnold - 9.5
Sensational. The teams primary playmaker is transcending the fullback position. Any manager in world football (club football anyway) would have this man over any other, and his domination of the right hand side is becoming an on going problem for the opposition. Two great assists.
Kostas Tsimikas - 7.5
He had the …