Manchester United suffered an embarrassing 4-0 defeat against Crystal Palace in the Premier League, in a night to forget for Manchester United. Erik ten Hag and his first-team squad were picked apart by Oliver Glasner’s Crystal Palace on Monday. They were simply sensational. In particular, Manchester United-linked Michael Olise was an absolute wizard on that right-hand side. He gave Aaron Wan-Bissaka a torrid night. Now, Ten Hag has further immense pressure on his job title. This 4-0 battering is reminiscent of the loss Ole Gunnar Solksjaer suffered against Watford, which ultimately led to his…