By Jamie Spencer Liverpool have been dealt a considerable pre-season blow following news that a pre-Euro 2024 injury will keep Andrew Robertson sidelined for the next couple of weeks. Robertson is part of the Liverpool squad that has travelled to the United States for summer tour games against Real Betis, Arsenal and Manchester United. But the Scotland captain has been ruled out of featuring in any of the arranged friendlies due to a lingering problem. He isn’t likely to be ready to play until after Liverpool have returned home early next month. “He is not fully fit yet. But we are expecting h…