By Jude Summerfield Liverpool’s Premier League title challenge took a blow on Sunday as Jurgen Klopp’s side were held to a 2-2 draw by Manchester United at Old Trafford. The Reds dominated proceedings early on and went ahead when Luis Diaz converted, but brilliant strikes from Bruno Fernandes and Kobbie Mainoo put the Red Devils ahead. Mohamed Salah was required to level from the spot after Aaron Wan-Bissaka brought down Harvey Elliott. The draw means Liverpool sit second in the table behind Arsenal on goal difference and a point ahead of Manchester City. How the game unfoldedMan Utd and Liver…