Arsenal’s hopes of qualifying for the Champions League suffered a perhaps fatal blow as Newcastle United took a deserved 2-0 home win.Defeat leaves Mikel Arteta’s side two points behind rivals Tottenham, who possess a vastly superior goal difference and need only a draw against Norwich on the final day to be sure of a top four finish.The visitors produced a flat performance at St James’s Park, hustled by Newcastle’s high press and battling to contain a direct, dynamic forward lineThough Arsenal, very much on the back foot, managed to escape the first half without conceding, Ben White turned a Joelinton...