By Ewan Murray When Mohamed Salah arrived at Anfield in 2017 for £34m, few could have foreseen just how big an impact he would have at Liverpool. The former Chelsea reject had a point to prove on his return to the Premier League and has since established himself in Liverpool legend with his consistency, quality and ruthless professionalism. The fleet-footed Egyptian is the club’s third top goalscorer of all-time and has now reached a new milestone in a red shirt, netting his 200th goal for Liverpool against Crystal Palace on Saturday. It often feels as if Salah remains under-appreciated. Perha…