By David Anderson There are 210 reasons why Liverpool are not tempted to sell Mohamed Salah this summer. That’s the number of goals Salah has scored in just under seven seasons at Anfield. Liverpool have always taken the big-picture view of Salah instead of focusing on his recent dip in form and row with Jurgen Klopp on Saturday. They see the 210 goals and 84 assists he has contributed in his 346 appearances for the Anfield club. That’s an average of 30 goals a season, which is priceless for any team. He is fifth in the club’s all-time scoring list, just 18 behind the legendary Billy Liddell. …