Gary Neville called it “a disgrace”. Roy Keane said they “threw in the towel”. And the stats show just how much Manchester United’s running and performance levels dropped off during their derby defeat at Manchester City. Riyad Mahrez struck twice in the final stages to take the scoreline to 4-1 and underline Manchester City’s supremacy over their neighbours but it was the manner in which the visitors dominated in the second half at the Etihad which annoyed the former Manchester United captains Neville and Keane. Please use Chrome browser for a more accessible video player FREE TO WATCH: Highlights from Manchester City’s win over Manchester United. “Manchester United’s response to going 3-1 down has been embarrassing. They have given up,” Sky Sports pundit Neville said. “They are walking around the pitch. It’s nowhere near good enough. As a Manchester United fan, it’s embarrassing.” “They threw the towel in which is shameful,” Keane added. “You need character and personali...