Newcastle United have received a huge boost as two key injured players have returned to training this week ahead of a huge game against Arsenal on Saturday night. Eddie Howe has had to manage a depleted squad for the majority of this season and at times has been forced to play without a recognised striker as well as no first-team midfielders on the bench. But according to Craig Hope on X, they are set to receive a big boost with Joe Willock and Alexander Isak both returning to training after suffering spells out of the team. Injured Newcastle stars receive huge boost ahead of ArsenalNewcastle …