By Kieran King Sheffield United manager Chris Wilder has been fined £11,500 for his rant at referees following his side’s 3-2 defeat against Crystal Palace last month. Wilder slammed referee Tony Harrington’s performance as “ridiculous” and also took aim at a linesman for eating a sandwich in a post-match meeting. The 56-year-old was vivid after Blades goalkeeper Iro Grbic was forced to go off with concussion after colliding with Palace forward Jean Phillipe-Mateta. Speaking after the match, Wilder said: “It’s yet another ridiculous performance from the referee. I was told by a Premier League …